256 lines
4.4 KiB
NASM
256 lines
4.4 KiB
NASM
;
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; Ok, this is the sceleton that MENUET 0.01 understands.
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; Do not change the header bits for now. Compile with nasm.
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;
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include 'lang.inc'
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include 'macros.inc'
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use32
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org 0x0
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db 'MENUET00' ; 8 byte id
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dd 38 ; required os
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dd START ; program start
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dd I_END ; program image size
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dd 0x1000 ; reguired amount of memory
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dd 0x1000
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dd 0x00000000 ; reserved=no extended header
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START:
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call draw_window
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still:
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mov eax,10 ; redraw ?
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int 0x40
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cmp eax,1
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jz red
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cmp eax,3
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jz button
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jmp still
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red:
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call draw_window
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jmp still
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button:
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mov eax,17
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int 0x40
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cmp al,byte 0
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jnz still
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cmp ah,1
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jnz noexit
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mov eax,0xffffffff
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int 0x40
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noexit:
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cmp ah,2
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jz note1
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mov eax,20 ; reset midi device
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mov ebx,1
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mov ecx,0
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int 0x40
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cmp eax,0
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jz noe1
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call printerror
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noe1:
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jmp still
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note1:
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mov eax,50
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nn:
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mov ebx,100
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call noteout
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pusha
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mov eax,5
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mov ebx,8
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int 0x40
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popa
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mov ebx,0
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; call noteout
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add eax,3
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mov ebx,100
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call noteout
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pusha
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mov eax,5
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mov ebx,8
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int 0x40
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popa
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mov ebx,0
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; call noteout
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add eax,4
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inc eax
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cmp eax,90
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jbe nn
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jmp still
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draw_window:
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pusha
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mov eax,12 ; tell os about redraw
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mov ebx,1
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int 0x40
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mov eax,0 ; define and draw window
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mov ebx,20*65536+250
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mov ecx,20*65536+120
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mov edx,0x02ffffff
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mov esi,0x805070d0;88ccee
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mov edi,0x005070d0;88ccee
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int 0x40
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; CLOSE BUTTON
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mov eax,8 ; function 8 : define and draw
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mov ebx,(250-19)*65536+12 ; [x start] *65536 + [x size]
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mov ecx,5*65536+12 ; [y start] *65536 + [y size]
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mov edx,1 ; button id
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mov esi,0x5577cc ; button color RRGGBB
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int 0x40
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mov eax,4 ; 4 = write text
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mov ebx,8*65536+8
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mov ecx,dword 0x00ffffff ; 8b window nro - RR GG BB color
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mov edx,labelt ; pointer to text beginning
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mov esi,labellen-labelt ; text length
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int 0x40
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mov eax,8
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mov ebx,10*65536+200 ; button start x & size
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mov ecx,40 *65536+17 ; button start y & size
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mov edx,2 ; button number
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mov esi,0x4060b0 ; button color
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int 0x40
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mov eax,8
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mov ebx,10*65536+200 ; button start x & size
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mov ecx,60 *65536+17 ; button start y & size
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mov edx,3 ; button number
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mov esi,0x4060b0 ; button color
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int 0x40
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mov eax,dword 4
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mov ebx,25*65536+45
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mov ecx,dword 0xffffff
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mov edx,buttont
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mov esi,buttontlen-buttont
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int 0x40
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mov eax,dword 4
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mov ebx,25*65536+65
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mov ecx,dword 0xffffff
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mov edx,buttont2
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mov esi,buttontlen2-buttont2
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int 0x40
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mov eax,12 ; tell os about redraw end
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mov ebx,2
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int 0x40
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popa
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ret
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noteout:
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pusha
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push ebx
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push eax
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mov eax,20
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mov ebx,2
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mov ecx,0x9f
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int 0x40
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mov eax,20
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mov ebx,2
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pop ecx
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int 0x40
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mov eax,20
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mov ebx,2
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pop ecx
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int 0x40
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cmp eax,0
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jz noe2
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call printerror
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noe2:
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popa
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ret
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printerror:
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mov eax,dword 4
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mov ebx,15*65536+85
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mov ecx,0x000000
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mov edx,error1
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mov esi,errorlen1-error1
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int 0x40
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mov eax,dword 4
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mov ebx,15*65536+95
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mov ecx,0x000000
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mov edx,error2
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mov esi,errorlen2-error2
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int 0x40
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ret
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; DATA AREA
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labelt:
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db 'MIDI TEST'
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labellen:
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buttont:
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db 'PLAY A FEW NOTES'
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buttontlen:
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buttont2:
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db 'RESET MIDI DEVICE'
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buttontlen2:
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error1:
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db 'NO BASE DEFINED FOR MPU-401'
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errorlen1:
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error2:
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db 'USE SETUP AND RESET MIDI DEVICE.'
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errorlen2:
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base db 0x0
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I_END:
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