764 lines
13 KiB
NASM
764 lines
13 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
;
|
||
; TERMINAL
|
||
;
|
||
; Compile with FASM for Menuet
|
||
;
|
||
|
||
use32
|
||
|
||
org 0x0
|
||
|
||
db 'MENUET00' ; 8 byte id
|
||
dd 38 ; required os
|
||
dd START ; program start
|
||
dd I_END ; program image size
|
||
dd 0x100000 ; required amount of memory
|
||
; esp = 0x7FFF0
|
||
dd 0x00000000 ; reserved=no extended header
|
||
|
||
include 'lang.inc'
|
||
include 'macros.inc'
|
||
|
||
|
||
START: ; start of execution
|
||
|
||
call draw_window
|
||
|
||
call set_variables
|
||
|
||
still:
|
||
|
||
mov eax,23 ; wait here for event
|
||
mov ebx,20
|
||
int 0x40
|
||
|
||
cmp eax,1 ; redraw request ?
|
||
je red
|
||
cmp eax,2 ; key in buffer ?
|
||
je key
|
||
cmp eax,3 ; button in buffer ?
|
||
je button
|
||
cmp eax,16+4
|
||
je read_input
|
||
|
||
jmp still
|
||
|
||
|
||
read_input:
|
||
|
||
push ecx
|
||
mov eax,42
|
||
mov ebx,4
|
||
int 0x40
|
||
pop ecx
|
||
|
||
cmp bl,27 ; ESCAPE COMMAND
|
||
jne no_esc
|
||
call esc_command
|
||
jmp newdata
|
||
no_esc:
|
||
|
||
cmp bl,13 ; BEGINNING OF LINE
|
||
jne nobol
|
||
mov ecx,[pos]
|
||
add ecx,1
|
||
boll1:
|
||
sub ecx,1
|
||
mov eax,ecx
|
||
xor edx,edx
|
||
mov ebx,80
|
||
div ebx
|
||
cmp edx,0
|
||
jne boll1
|
||
mov [pos],ecx
|
||
jmp newdata
|
||
nobol:
|
||
|
||
cmp bl,10 ; LINE DOWN
|
||
jne nolf
|
||
addx1:
|
||
add [pos],dword 1
|
||
mov eax,[pos]
|
||
xor edx,edx
|
||
mov ecx,80
|
||
div ecx
|
||
cmp edx,0
|
||
jnz addx1
|
||
mov eax,[pos]
|
||
jmp cm1
|
||
nolf:
|
||
|
||
cmp bl,8 ; BACKSPACE
|
||
jne nobasp
|
||
mov eax,[pos]
|
||
dec eax
|
||
mov [pos],eax
|
||
mov [eax+text],byte 32
|
||
mov [eax+text+60*80],byte 0
|
||
jmp newdata
|
||
nobasp:
|
||
|
||
cmp bl,15 ; CHARACTER
|
||
jbe newdata
|
||
mov eax,[pos]
|
||
call draw_data
|
||
mov eax,[pos]
|
||
add eax,1
|
||
cm1:
|
||
mov ebx,[scroll+4]
|
||
imul ebx,80
|
||
cmp eax,ebx
|
||
jb noeaxz
|
||
mov esi,text+80
|
||
mov edi,text
|
||
mov ecx,ebx
|
||
cld
|
||
rep movsb
|
||
mov esi,text+80+60*80
|
||
mov edi,text+60*80
|
||
mov ecx,ebx
|
||
cld
|
||
rep movsb
|
||
mov eax,ebx
|
||
sub eax,80
|
||
noeaxz:
|
||
mov [pos],eax
|
||
newdata:
|
||
mov eax,11
|
||
int 0x40
|
||
cmp eax,16+4
|
||
je read_input
|
||
call draw_text
|
||
jmp still
|
||
|
||
|
||
red: ; REDRAW WINDOW
|
||
call draw_window
|
||
jmp still
|
||
|
||
key: ; KEY
|
||
mov eax,2 ; send to modem
|
||
int 0x40
|
||
shr eax,8
|
||
cmp eax,178 ; ARROW KEYS
|
||
jne noaup
|
||
mov al,'A'
|
||
call arrow
|
||
jmp still
|
||
noaup:
|
||
cmp eax,177
|
||
jne noadown
|
||
mov al,'B'
|
||
call arrow
|
||
jmp still
|
||
noadown:
|
||
cmp eax,179
|
||
jne noaright
|
||
mov al,'C'
|
||
call arrow
|
||
jmp still
|
||
noaright:
|
||
cmp eax,176
|
||
jne noaleft
|
||
mov al,'D'
|
||
call arrow
|
||
jmp still
|
||
noaleft:
|
||
modem_out:
|
||
mov ecx,0x3f8
|
||
mov bl,al
|
||
mov eax,43
|
||
int 0x40
|
||
jmp still
|
||
|
||
button: ; BUTTON
|
||
mov eax,17
|
||
int 0x40
|
||
cmp ah,1 ; CLOSE PROGRAM
|
||
jne noclose
|
||
mov eax,45 ; FREE IRQ
|
||
mov ebx,1
|
||
mov ecx,4
|
||
int 0x40
|
||
mov eax,46
|
||
mov ebx,1
|
||
mov ecx,0x3f0
|
||
mov edx,0x3ff
|
||
int 0x40
|
||
mov eax,-1
|
||
int 0x40
|
||
noclose:
|
||
|
||
jmp still
|
||
|
||
|
||
arrow:
|
||
|
||
push eax
|
||
mov al,27
|
||
call to_modem
|
||
mov al,'['
|
||
call to_modem
|
||
pop eax
|
||
call to_modem
|
||
|
||
ret
|
||
|
||
|
||
to_modem:
|
||
|
||
pusha
|
||
|
||
mov ecx,0x3f8
|
||
mov ebx,eax
|
||
mov eax,43
|
||
int 0x40
|
||
mov eax,5
|
||
mov ebx,5
|
||
int 0x40
|
||
|
||
popa
|
||
ret
|
||
|
||
|
||
draw_data:
|
||
|
||
pusha
|
||
|
||
cmp bl,0xe4 ; <20>
|
||
jne noe4
|
||
mov bl,0xc1
|
||
noe4:
|
||
cmp bl,0xc4 ; <20>
|
||
jne noc4
|
||
mov bl,0xc9
|
||
noc4:
|
||
mov [eax+text],bl
|
||
mov bl,byte [attribute]
|
||
mov [eax+text+60*80],bl
|
||
|
||
popa
|
||
ret
|
||
|
||
|
||
irqtable:
|
||
|
||
dd 0x3f8 + 0x01000000 ; read port 0x3f8, byte
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
dd 0
|
||
|
||
|
||
|
||
|
||
set_variables:
|
||
|
||
pusha
|
||
|
||
mov eax,46
|
||
mov ebx,0
|
||
mov ecx,0x3f0
|
||
mov edx,0x3ff
|
||
int 0x40
|
||
|
||
mov eax,45 ; reserve irq 4
|
||
mov ebx,0
|
||
mov ecx,4
|
||
int 0x40
|
||
|
||
mov eax,44
|
||
mov ebx,irqtable
|
||
mov ecx,4
|
||
int 0x40
|
||
|
||
; jmp noportint
|
||
|
||
mov cx,0x3f8+3
|
||
mov bl,0x80
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
mov cx,0x3f8+1
|
||
mov bl,0
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
mov cx,0x3f8+0
|
||
mov bl,0x30 / 16
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
mov cx,0x3f8+3
|
||
mov bl,3
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
mov cx,0x3f8+4
|
||
mov bl,0xB
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
mov cx,0x3f8+1
|
||
mov bl,1
|
||
mov eax,43
|
||
int 0x40
|
||
|
||
noportint:
|
||
|
||
mov eax,40
|
||
mov ebx,0000000000010000b shl 16 + 111b
|
||
int 0x40
|
||
|
||
popa
|
||
|
||
ret
|
||
|
||
|
||
|
||
; *********************************************
|
||
; ******* WINDOW DEFINITIONS AND DRAW ********
|
||
; *********************************************
|
||
|
||
|
||
draw_window:
|
||
|
||
pusha
|
||
|
||
mov eax,12
|
||
mov ebx,1
|
||
int 0x40
|
||
|
||
mov eax,0 ; DRAW WINDOW
|
||
mov ebx,100*65536+491
|
||
mov ecx,100*65536+270
|
||
mov edx,[wcolor]
|
||
add edx,0x02000000
|
||
mov esi,0x80557799
|
||
mov edi,0x00557799
|
||
int 0x40
|
||
|
||
mov eax,4 ; WINDOW LABEL
|
||
mov ebx,8*65536+8
|
||
mov ecx,0x00ffffff
|
||
mov edx,labelt
|
||
mov esi,labellen-labelt
|
||
int 0x40
|
||
|
||
mov eax,8 ; CLOSE BUTTON
|
||
mov ebx,(491-19)*65536+12
|
||
mov ecx,5*65536+12
|
||
mov edx,1
|
||
mov esi,0x557799
|
||
int 0x40
|
||
|
||
xor eax,eax
|
||
mov edi,text+80*30
|
||
mov ecx,80*30 /4
|
||
cld
|
||
rep stosd
|
||
|
||
call draw_text
|
||
|
||
mov eax,12
|
||
mov ebx,2
|
||
int 0x40
|
||
|
||
popa
|
||
|
||
ret
|
||
|
||
|
||
bgc dd 0x000000
|
||
dd 0x000000
|
||
dd 0x00ff00
|
||
dd 0x0000ff
|
||
dd 0x005500
|
||
dd 0xff00ff
|
||
dd 0x00ffff
|
||
dd 0x770077
|
||
|
||
tc dd 0xffffff
|
||
dd 0xff00ff
|
||
dd 0xffffff
|
||
dd 0xffffff
|
||
dd 0xffffff
|
||
dd 0xffffff
|
||
dd 0xffffff
|
||
dd 0xffffff
|
||
|
||
|
||
draw_text:
|
||
|
||
pusha
|
||
|
||
mov esi,text
|
||
mov eax,0
|
||
mov ebx,0
|
||
newletter:
|
||
mov cl,[esi]
|
||
mov dl,[esi+60*80]
|
||
cmp cl,[esi+30*80]
|
||
jne yesletter
|
||
cmp dl,[esi+90*80]
|
||
jne yesletter
|
||
jmp noletter
|
||
yesletter:
|
||
mov [esi+30*80],cl
|
||
mov [esi+90*80],dl
|
||
|
||
pusha
|
||
and edx,0xff
|
||
shl edx,2
|
||
add edx,bgc
|
||
mov edx,[edx]
|
||
mov ecx,ebx
|
||
add ecx,26
|
||
shl ecx,16
|
||
mov cx,9
|
||
mov ebx,eax
|
||
add ebx,6
|
||
shl ebx,16
|
||
mov bx,6
|
||
mov eax,13
|
||
int 0x40
|
||
popa
|
||
|
||
pusha
|
||
and edx,0xff
|
||
shl edx,2
|
||
add edx,tc
|
||
mov ecx,[edx]
|
||
push bx
|
||
mov ebx,eax
|
||
add ebx,6
|
||
shl ebx,16
|
||
pop bx
|
||
add bx,26
|
||
mov eax,4
|
||
mov edx,esi
|
||
mov esi,1
|
||
int 0x40
|
||
popa
|
||
|
||
noletter:
|
||
|
||
add esi,1
|
||
add eax,6
|
||
cmp eax,80*6
|
||
jb newletter
|
||
mov eax,0
|
||
add ebx,10
|
||
cmp ebx,24*10
|
||
jb newletter
|
||
|
||
popa
|
||
ret
|
||
|
||
|
||
esc_command:
|
||
|
||
mov eax,32
|
||
mov edi,esccmd
|
||
mov ecx,10
|
||
cld
|
||
rep stosb
|
||
mov edi,esccmd
|
||
newescc:
|
||
mov eax,42
|
||
mov ebx,4
|
||
int 0x40
|
||
cmp ecx,0
|
||
je escok
|
||
mov eax,5
|
||
mov ebx,1
|
||
int 0x40
|
||
jmp newescc
|
||
escok:
|
||
mov [edi],bl
|
||
add edi,1
|
||
cmp edi,esccmd+20
|
||
je dontunderstand
|
||
mov esi,escend
|
||
nec:
|
||
cmp bl,[esi]
|
||
jz com_ok
|
||
add esi,1
|
||
cmp [esi],byte 0
|
||
je newescc
|
||
jmp nec
|
||
com_ok:
|
||
|
||
call get_numbers
|
||
|
||
cmp bl,'H' ; SET CURSOR POSITION
|
||
jne no_cursor_position
|
||
cmp [escnumbers],0
|
||
jne ncp1
|
||
mov [pos],dword 0
|
||
jmp cmd_done
|
||
ncp1:
|
||
mov eax,[escnumbers]
|
||
dec eax
|
||
imul eax,80
|
||
add eax,[escnumbers+4]
|
||
dec eax
|
||
mov [pos],eax
|
||
jmp cmd_done
|
||
no_cursor_position:
|
||
|
||
cmp bl,'K' ; ERASE LINE
|
||
jne no_erase_end_of_line
|
||
cmp [escnumbers],0
|
||
jne no_end_line
|
||
mov ecx,[pos]
|
||
eeol:
|
||
mov [ecx+text],byte ' '
|
||
mov [ecx+text+60*80],byte 0
|
||
add ecx,1
|
||
xor edx,edx
|
||
mov eax,ecx
|
||
mov ebx,80
|
||
div ebx
|
||
cmp edx,0
|
||
jne eeol
|
||
jmp cmd_done
|
||
no_end_line:
|
||
cmp [escnumbers],1 ; BEGINNING OF LINE
|
||
jne no_beg_line
|
||
mov ecx,[pos]
|
||
ebol:
|
||
mov [ecx+text],byte ' '
|
||
mov [ecx+text+60*80],byte 0
|
||
sub ecx,1
|
||
xor edx,edx
|
||
mov eax,ecx
|
||
mov ebx,80
|
||
div ebx
|
||
cmp edx,0
|
||
jne ebol
|
||
mov [pos],ecx
|
||
jmp cmd_done
|
||
no_beg_line:
|
||
no_erase_end_of_line:
|
||
|
||
cmp bl,'J' ; ERASE TO END OF SCREEN
|
||
jne no_erase_to_end_of_screen
|
||
cmp [escnumbers],dword 0
|
||
jne no_erase_to_end_of_screen
|
||
mov ecx,[pos]
|
||
eteos:
|
||
mov [ecx+text],byte ' '
|
||
mov [ecx+text+60*80],byte 0
|
||
add ecx,1
|
||
cmp ecx,80*24+1
|
||
jb eteos
|
||
jmp cmd_done
|
||
no_erase_to_end_of_screen:
|
||
|
||
cmp bl,'r' ; SET SCROLL REGION
|
||
jne no_scroll_region
|
||
mov eax,[escnumbers]
|
||
dec eax
|
||
mov [scroll+0],eax
|
||
mov eax,[escnumbers+4]
|
||
mov [scroll+4],eax
|
||
jmp cmd_done
|
||
no_scroll_region:
|
||
|
||
cmp bl,'A' ; CURSOR UP
|
||
jne no_cursor_up
|
||
mov eax,[pos]
|
||
sub eax,80
|
||
mov [pos],eax
|
||
jmp cmd_done
|
||
no_cursor_up:
|
||
|
||
cmp bl,'C' ; CURSOR LEFT
|
||
jne no_cursor_left
|
||
mov eax,[pos]
|
||
mov ebx,[escnumbers]
|
||
sub eax,ebx
|
||
mov [pos],eax
|
||
call cmd_done
|
||
no_cursor_left:
|
||
|
||
cmp bl,'m' ; CHARACTER ATTRIBUTE
|
||
jne no_char_attribute
|
||
mov eax,[escnumbers]
|
||
mov [attribute],eax
|
||
jmp cmd_done
|
||
no_char_attribute:
|
||
|
||
cmp bl,'Z' ; TERMINAL TYPE
|
||
jne no_terminal_type
|
||
mov al,27
|
||
call to_modem
|
||
mov al,'?'
|
||
call to_modem
|
||
mov al,'1'
|
||
call to_modem
|
||
mov al,';'
|
||
call to_modem
|
||
mov al,'0'
|
||
call to_modem
|
||
mov al,'c'
|
||
call to_modem
|
||
jmp cmd_done
|
||
no_terminal_type:
|
||
|
||
dontunderstand:
|
||
|
||
cmd_done:
|
||
|
||
ret
|
||
|
||
|
||
draw_numbers:
|
||
|
||
pusha
|
||
|
||
mov eax,13
|
||
mov ebx,250*65536+100
|
||
mov ecx,8*65536+8
|
||
mov edx,0x000000
|
||
int 0x40
|
||
|
||
mov eax,[escnumbers]
|
||
xor edx,edx
|
||
mov ebx,10
|
||
div ebx
|
||
add eax,48
|
||
add edx,48
|
||
mov byte [numtext+0],al
|
||
mov byte [numtext+1],dl
|
||
|
||
mov eax,[escnumbers+4]
|
||
xor edx,edx
|
||
mov ebx,10
|
||
div ebx
|
||
add eax,48
|
||
add edx,48
|
||
mov [numtext+3],al
|
||
mov [numtext+4],dl
|
||
|
||
mov eax,4
|
||
mov ebx,250*65536+8
|
||
mov ecx,0xffffff
|
||
mov edx,numtext
|
||
mov esi,10
|
||
int 0x40
|
||
|
||
popa
|
||
|
||
ret
|
||
|
||
draw_event:
|
||
|
||
pusha
|
||
|
||
mov eax,13
|
||
mov ebx,150*65536+100
|
||
mov ecx,8*65536+8
|
||
mov edx,0xffffff
|
||
int 0x40
|
||
|
||
mov eax,4
|
||
mov ebx,150*65536+8
|
||
mov ecx,0x000000
|
||
mov edx,esccmd
|
||
mov esi,20
|
||
int 0x40
|
||
|
||
popa
|
||
ret
|
||
|
||
|
||
get_numbers:
|
||
|
||
pusha
|
||
|
||
mov [escnumbers+0],0
|
||
mov [escnumbers+4],0
|
||
mov [escnumbers+8],0
|
||
mov ecx,esccmd
|
||
cmp [ecx+1],byte '0'
|
||
jb gn_over
|
||
cmp [ecx+1],byte '9'
|
||
jg gn_over
|
||
mov edi,escnumbers
|
||
gn_new:
|
||
add ecx,1
|
||
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
|
||
labelt db 'TERMINAL FOR MODEM IN COM1 0.03'
|
||
labellen:
|
||
|
||
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:
|
||
|
||
|
||
|
||
|
||
|