forked from KolibriOS/kolibrios
151 lines
2.1 KiB
NASM
151 lines
2.1 KiB
NASM
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; BCD CLOCK
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;
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; Compile with FASM for Menuet
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;
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use32
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org 0x0
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db 'MENUET01'
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dd 0x01
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dd START
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dd I_END
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dd 0x1000
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dd 0x1000
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dd 0x0 , 0x0
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include 'lang.inc'
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include '../../../macros.inc'
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START:
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red:
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call drawwindow
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still:
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mov eax,23 ; wait for timeout
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mov ebx,50
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mcall
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cmp eax,1 ; redraw ?
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je red
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cmp eax, 2 ; key
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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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call drawclock
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jmp still
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key:
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mov eax, 2
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int 0x40
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jmp still
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button:
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mov al,17 ; get id
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mcall
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cmp ah,1 ; button id=1 ?
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jne noclose
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or eax,-1 ; close this program
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mcall
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noclose:
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jmp still
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drawclock:
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mov eax,3 ; get time
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mcall
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bswap eax
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shr eax,8
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mov edi,dg1
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mov ecx,6
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dgtomem:
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push eax
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and al,0x0f
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mov [edi],al
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inc edi
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pop eax
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shr eax,4
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loop dgtomem
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mov ebx,79*65536+11
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mov edi,dg1
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digitlp:
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mov ecx,10*65536+11
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xor esi,esi
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plotlp:
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xor edx,edx
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test byte[edi],8
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je nobit
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mov edx,0x00ff0000
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nobit:
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mov eax,13 ; plot 8,4,2,1
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mcall
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add ecx,13*65536
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shl byte[edi],1
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inc esi
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cmp esi,4
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jne plotlp
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shr byte[edi],4
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mov edx,0x00880040
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mov eax,13 ; draw digit box
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mcall
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pusha
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mov edx,ebx
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and edx,0xffff0000
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shr ecx,16
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or edx,ecx
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add edx,3*65536+2
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mov ebx,0x00010100
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mov ecx,[edi]
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mov esi,0x00ffffff
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mov eax,47 ; display decimal
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mcall
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popa
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sub ebx,13*65536
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inc edi
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cmp edi,dg1+6
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jne digitlp
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ret
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drawwindow:
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mov eax,12
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mov ebx,1 ; start redraw
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mcall
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mov eax, 48
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mov ebx, 4
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mcall
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mov ecx, eax
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xor eax,eax ; window
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mov ebx,100*65536+113
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add ecx,100*65536+87
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mov edx,0x34400088
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mov edi,title
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mcall
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call drawclock
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mov eax,12
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mov ebx,2 ; end redraw
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mcall
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ret
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title db 'BCD Clock',0
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I_END:
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dg1: db ?
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