728 lines
12 KiB
NASM
728 lines
12 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; TERMINAL
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use32
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org 0x0
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db 'MENUET01' ; header
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dd 0x01 ; header version
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dd START ; entry point
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dd I_END ; image size
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dd I_END+0x10000 ; required memory
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dd I_END+0x10000 ; esp
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dd 0x0 , 0x0 ; I_Param , I_Path
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include 'lang.inc'
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include '..\..\..\macros.inc'
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START: ; start of execution
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call draw_window
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call set_variables
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still:
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mov eax,23 ; wait here for event
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mov ebx,20
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mcall
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cmp eax,1 ; redraw request ?
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je red
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cmp eax,2 ; key in buffer ?
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je key
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cmp eax,3 ; button in buffer ?
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je button
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cmp eax,16+4
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je read_input
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jmp still
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read_input:
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mcall 42,4,text+120*80
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test eax, eax
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jle still
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read_input_loop:
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mov bl,[ecx]
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inc ecx
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push eax ecx
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cmp bl,27 ; ESCAPE COMMAND
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jne no_esc
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call esc_command
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jmp newdata
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no_esc:
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cmp bl,13 ; BEGINNING OF LINE
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jne nobol
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mov ecx,[pos]
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add ecx,1
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boll1:
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sub ecx,1
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mov eax,ecx
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xor edx,edx
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mov ebx,80
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div ebx
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cmp edx,0
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jne boll1
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mov [pos],ecx
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jmp newdata
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nobol:
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cmp bl,10 ; LINE DOWN
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jne nolf
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addx1:
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add [pos],dword 1
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mov eax,[pos]
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xor edx,edx
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mov ecx,80
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div ecx
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cmp edx,0
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jnz addx1
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mov eax,[pos]
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jmp cm1
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nolf:
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cmp bl,8 ; BACKSPACE
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jne nobasp
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mov eax,[pos]
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dec eax
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mov [pos],eax
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mov [eax+text],byte 32
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mov [eax+text+60*80],byte 0
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jmp newdata
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nobasp:
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cmp bl,15 ; CHARACTER
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jbe newdata
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mov eax,[pos]
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call draw_data
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mov eax,[pos]
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add eax,1
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cm1:
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mov ebx,[scroll+4]
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imul ebx,80
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cmp eax,ebx
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jb noeaxz
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mov esi,text+80
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mov edi,text
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mov ecx,ebx
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cld
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rep movsb
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mov esi,text+80+60*80
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mov edi,text+60*80
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mov ecx,ebx
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cld
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rep movsb
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mov eax,ebx
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sub eax,80
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noeaxz:
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mov [pos],eax
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newdata:
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pop ecx eax
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dec eax
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jnz read_input_loop
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call draw_text
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jmp still
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red: ; REDRAW WINDOW
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call draw_window
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jmp still
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key: ; KEY
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mov eax,2 ; send to modem
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mcall
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shr eax,8
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cmp eax,178 ; ARROW KEYS
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jne noaup
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mov al,'A'
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call arrow
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jmp still
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noaup:
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cmp eax,177
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jne noadown
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mov al,'B'
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call arrow
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jmp still
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noadown:
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cmp eax,179
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jne noaright
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mov al,'C'
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call arrow
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jmp still
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noaright:
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cmp eax,176
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jne noaleft
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mov al,'D'
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call arrow
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jmp still
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noaleft:
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modem_out:
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mov dx,0x3f8
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out dx,al
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jmp still
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button: ; BUTTON
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mov eax,17
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mcall
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cmp ah,1 ; CLOSE PROGRAM
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jne noclose
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mov eax,45 ; FREE IRQ
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mov ebx,1
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mov ecx,4
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mcall
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mov eax,46
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mov ebx,1
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mov ecx,0x3f0
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mov edx,0x3ff
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mcall
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or eax,-1
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mcall
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noclose:
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jmp still
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arrow:
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push eax
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mov al,27
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call to_modem
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mov al,'['
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call to_modem
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pop eax
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call to_modem
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ret
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to_modem:
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pusha
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mov dx,0x3f8
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out dx,al
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mov eax,5
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mov ebx,5
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mcall
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popa
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ret
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draw_data:
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pusha
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cmp bl,0xe4 ; <20>
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jne noe4
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mov bl,0xc1
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noe4:
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cmp bl,0xc4 ; <20>
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jne noc4
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mov bl,0xc9
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noc4:
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mov [eax+text],bl
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mov bl,byte [attribute]
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mov [eax+text+60*80],bl
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popa
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ret
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irqtable:
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dd 0x3f8 + 0x01000000 ; read port 0x3f8, byte
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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dd 0
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set_variables:
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pusha
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mov eax,46
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mov ebx,0
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mov ecx,0x3f0
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mov edx,0x3ff
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mcall
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mov eax,45 ; reserve irq 4
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mov ebx,0
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mov ecx,4
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mcall
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mov eax,44
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mov ebx,irqtable
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mov ecx,4
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mcall
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; jmp noportint
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mov dx,0x3f8+3
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mov al,0x80
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out dx,al
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mov dx,0x3f8+1
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mov al,0
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out dx,al
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mov dx,0x3f8+0
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mov al,0x30 / 16
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out dx,al
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mov dx,0x3f8+3
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mov al,3
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out dx,al
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mov dx,0x3f8+4
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mov al,0xB
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out dx,al
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mov dx,0x3f8+1
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mov al,1
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out dx,al
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noportint:
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mov eax,40
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mov ebx,0000000000010000b shl 16 + 111b
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mcall
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popa
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ret
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; *********************************************
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; ******* WINDOW DEFINITIONS AND DRAW ********
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; *********************************************
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draw_window:
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pusha
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mov eax,12
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mov ebx,1
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mcall
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mov eax,0 ; DRAW WINDOW
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mov ebx,100*65536+491
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mov ecx,100*65536+270
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mov edx,0x13000000
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mov edi,title
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mcall
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xor eax,eax
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mov edi,text+80*30
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mov ecx,80*30 /4
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cld
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rep stosd
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call draw_text
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mov eax,12
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mov ebx,2
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mcall
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popa
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ret
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bgc dd 0x000000
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dd 0x000000
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dd 0x00ff00
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dd 0x0000ff
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dd 0x005500
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dd 0xff00ff
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dd 0x00ffff
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dd 0x770077
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tc dd 0xffffff
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dd 0xff00ff
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dd 0xffffff
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dd 0xffffff
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dd 0xffffff
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dd 0xffffff
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dd 0xffffff
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dd 0xffffff
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draw_text:
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pusha
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mov esi,text
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mov eax,0
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mov ebx,0
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newletter:
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mov cl,[esi]
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mov dl,[esi+60*80]
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cmp cl,[esi+30*80]
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jne yesletter
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cmp dl,[esi+90*80]
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jne yesletter
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jmp noletter
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yesletter:
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mov [esi+30*80],cl
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mov [esi+90*80],dl
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pusha
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and edx,0xff
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shl edx,2
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add edx,bgc
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mov edx,[edx]
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mov ecx,ebx
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add ecx,26
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shl ecx,16
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mov cx,9
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mov ebx,eax
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add ebx,6
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shl ebx,16
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mov bx,6
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mov eax,13
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mcall
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popa
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pusha
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and edx,0xff
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shl edx,2
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add edx,tc
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mov ecx,[edx]
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push bx
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mov ebx,eax
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add ebx,6
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shl ebx,16
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pop bx
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add bx,26
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mov eax,4
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mov edx,esi
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mov esi,1
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mcall
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popa
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noletter:
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add esi,1
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add eax,6
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cmp eax,80*6
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jb newletter
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mov eax,0
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add ebx,10
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cmp ebx,24*10
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jb newletter
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popa
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ret
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esc_command:
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mov eax,32
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mov edi,esccmd
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mov ecx,10
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cld
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rep stosb
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mov edi,esccmd
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newescc:
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mov eax,42
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mov ebx,4
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mcall
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cmp ecx,0
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je escok
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mov eax,5
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mov ebx,1
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mcall
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jmp newescc
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escok:
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mov [edi],bl
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add edi,1
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cmp edi,esccmd+20
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je dontunderstand
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mov esi,escend
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nec:
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cmp bl,[esi]
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jz com_ok
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add esi,1
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cmp [esi],byte 0
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je newescc
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jmp nec
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com_ok:
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call get_numbers
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cmp bl,'H' ; SET CURSOR POSITION
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jne no_cursor_position
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cmp [escnumbers],0
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jne ncp1
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mov [pos],dword 0
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jmp cmd_done
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ncp1:
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mov eax,[escnumbers]
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dec eax
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imul eax,80
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add eax,[escnumbers+4]
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dec eax
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mov [pos],eax
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jmp cmd_done
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no_cursor_position:
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cmp bl,'K' ; ERASE LINE
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jne no_erase_end_of_line
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cmp [escnumbers],0
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jne no_end_line
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mov ecx,[pos]
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eeol:
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mov [ecx+text],byte ' '
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mov [ecx+text+60*80],byte 0
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add ecx,1
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xor edx,edx
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mov eax,ecx
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mov ebx,80
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div ebx
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cmp edx,0
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jne eeol
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jmp cmd_done
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no_end_line:
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cmp [escnumbers],1 ; BEGINNING OF LINE
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jne no_beg_line
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mov ecx,[pos]
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ebol:
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mov [ecx+text],byte ' '
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mov [ecx+text+60*80],byte 0
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sub ecx,1
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xor edx,edx
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mov eax,ecx
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mov ebx,80
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div ebx
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cmp edx,0
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jne ebol
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mov [pos],ecx
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jmp cmd_done
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no_beg_line:
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no_erase_end_of_line:
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cmp bl,'J' ; ERASE TO END OF SCREEN
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jne no_erase_to_end_of_screen
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cmp [escnumbers],dword 0
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jne no_erase_to_end_of_screen
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mov ecx,[pos]
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eteos:
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mov [ecx+text],byte ' '
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mov [ecx+text+60*80],byte 0
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add ecx,1
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cmp ecx,80*24+1
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jb eteos
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jmp cmd_done
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no_erase_to_end_of_screen:
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cmp bl,'r' ; SET SCROLL REGION
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jne no_scroll_region
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mov eax,[escnumbers]
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dec eax
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mov [scroll+0],eax
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mov eax,[escnumbers+4]
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mov [scroll+4],eax
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jmp cmd_done
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no_scroll_region:
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cmp bl,'A' ; CURSOR UP
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jne no_cursor_up
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mov eax,[pos]
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sub eax,80
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mov [pos],eax
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jmp cmd_done
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no_cursor_up:
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cmp bl,'C' ; CURSOR LEFT
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jne no_cursor_left
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mov eax,[pos]
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mov ebx,[escnumbers]
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sub eax,ebx
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mov [pos],eax
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call cmd_done
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no_cursor_left:
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cmp bl,'m' ; CHARACTER ATTRIBUTE
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jne no_char_attribute
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mov eax,[escnumbers]
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mov [attribute],eax
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jmp cmd_done
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no_char_attribute:
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cmp bl,'Z' ; TERMINAL TYPE
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jne no_terminal_type
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mov al,27
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call to_modem
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mov al,'?'
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call to_modem
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mov al,'1'
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call to_modem
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mov al,';'
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call to_modem
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mov al,'0'
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call to_modem
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mov al,'c'
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call to_modem
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jmp cmd_done
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no_terminal_type:
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dontunderstand:
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cmd_done:
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ret
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draw_numbers:
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pusha
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mov eax,13
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mov ebx,250*65536+100
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mov ecx,8*65536+8
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mov edx,0x000000
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mcall
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mov eax,[escnumbers]
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xor edx,edx
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mov ebx,10
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div ebx
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add eax,48
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add edx,48
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mov byte [numtext+0],al
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mov byte [numtext+1],dl
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mov eax,[escnumbers+4]
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xor edx,edx
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mov ebx,10
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div ebx
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add eax,48
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add edx,48
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mov [numtext+3],al
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mov [numtext+4],dl
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mov eax,4
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mov ebx,250*65536+8
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mov ecx,0xffffff
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mov edx,numtext
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mov esi,10
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mcall
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popa
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ret
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draw_event:
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pusha
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mov eax,13
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mov ebx,150*65536+100
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mov ecx,8*65536+8
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mov edx,0xffffff
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mcall
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mov eax,4
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mov ebx,150*65536+8
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mov ecx,0x000000
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mov edx,esccmd
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mov esi,20
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mcall
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popa
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ret
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get_numbers:
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pusha
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mov [escnumbers+0],0
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mov [escnumbers+4],0
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mov [escnumbers+8],0
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mov ecx,esccmd
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cmp [ecx+1],byte '0'
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jb gn_over
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cmp [ecx+1],byte '9'
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jg gn_over
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mov edi,escnumbers
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gn_new:
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add ecx,1
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movzx eax,byte [ecx]
|
||
sub eax,48
|
||
add ecx,1
|
||
cmp [ecx],byte '0'
|
||
jb gnl1
|
||
cmp [ecx],byte '9'
|
||
jg gnl1
|
||
mov ebx,10
|
||
xor edx,edx
|
||
mul ebx
|
||
movzx ebx,byte[ecx]
|
||
add eax,ebx
|
||
sub eax,48
|
||
add ecx,1
|
||
gnl1:
|
||
mov [edi],eax
|
||
add edi,4
|
||
cmp [ecx],byte ';'
|
||
je gn_new
|
||
gn_over:
|
||
popa
|
||
ret
|
||
|
||
|
||
|
||
|
||
; DATA AREA
|
||
|
||
|
||
pos dd 80*10
|
||
irc_data dd 0x0
|
||
print db 0x0
|
||
attribute dd 0
|
||
scroll dd 1
|
||
dd 24
|
||
numtext db ' '
|
||
esccmd dd 0,0,0,0,0,0,0,0,0,0,0,0,0
|
||
escend db 'ZrhlABCDHfDME=>NmKJgincoyq',0
|
||
escnumbers dd 0,0,0,0,0
|
||
wcolor dd 0x000000
|
||
title db 'TERMINAL FOR MODEM IN COM1 0.03',0
|
||
|
||
text:
|
||
db ' '
|
||
db ' '
|
||
db '*** A TELNET APPLICATION FOR HAYES COMPATIBLE MODEMS IN COM1 '
|
||
db ' '
|
||
db '*** USE HAYES COMMANDS TO CONNECT TO A SERVER '
|
||
db ' '
|
||
db '*** ATDT (PHONENUMBER) '
|
||
db ' '
|
||
db ' '
|
||
db ' '
|
||
|
||
I_END:
|