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- CODESEG
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- SpkrTabla DB 40h, 40h, 40h, 40h, 40h, 40h, 40h, 40h, 40h, 40h, 3Fh, 3Fh, 3Fh, 3Fh, 3Fh, 3Fh
- DB 3Fh, 3Fh, 3Fh, 3Fh, 3Fh, 3Fh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh, 3Eh
- DB 3Dh, 3Dh, 3Dh, 3Dh, 3Dh, 3Dh, 3Dh, 3Dh, 3Dh, 3Ch, 3Ch, 3Ch, 3Ch, 3Ch, 3Ch, 3Ch
- DB 3Ch, 3Ch, 3Ch, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Bh, 3Ah, 3Ah, 3Ah
- DB 3Ah, 3Ah, 3Ah, 3Ah, 3Ah, 3Ah, 3Ah, 39h, 39h, 39h, 39h, 39h, 39h, 39h, 39h, 39h
- DB 39h, 38h, 38h, 38h, 38h, 38h, 38h, 38h, 38h, 37h, 37h, 37h, 37h, 37h, 36h, 36h
- DB 36h, 36h, 35h, 35h, 35h, 35h, 34h, 34h, 34h, 33h, 33h, 32h, 32h, 31h, 31h, 30h
- DB 30h, 2Fh, 2Eh, 2Dh, 2Ch, 2Bh, 2Ah, 29h, 28h, 27h, 26h, 25h, 24h, 23h, 22h, 21h
- DB 20h, 1Fh, 1Eh, 1Dh, 1Ch, 1Bh, 1Ah, 19h, 18h, 17h, 16h, 15h, 14h, 13h, 12h, 11h
- DB 11h, 10h, 10h, 0Fh, 0Fh, 0Eh, 0Eh, 0Dh, 0Dh, 0Dh, 0Ch, 0Ch, 0Ch, 0Ch, 0Bh, 0Bh
- DB 0Bh, 0Bh, 0Ah, 0Ah, 0Ah, 0Ah, 0Ah, 09h, 09h, 09h, 09h, 09h, 09h, 09h, 09h, 09h
- DB 08h, 08h, 08h, 08h, 08h, 08h, 08h, 08h, 08h, 08h, 08h, 08h, 07h, 07h, 07h, 07h
- DB 07h, 07h, 07h, 06h, 06h, 06h, 06h, 06h, 06h, 06h, 06h, 06h, 06h, 06h, 05h, 05h
- DB 05h, 05h, 05h, 05h, 05h, 05h, 05h, 05h, 04h, 04h, 04h, 04h, 04h, 04h, 04h, 04h
- DB 04h, 04h, 03h, 03h, 03h, 03h, 03h, 03h, 03h, 03h, 03h, 03h, 02h, 02h, 02h, 02h
- DB 02h, 02h, 02h, 02h, 02h, 01h, 01h, 01h, 01h, 01h, 01h, 01h, 01h, 01h, 01h, 01h
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- DevSpkrStartRut:
- MOV AL,0
- SpkrData1:
- OUT 42h,AL
- JMP DeviceStartRutRet
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- DevSpkrRut1 EQU DeviceRut1Ret
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- DevSpkrRut2:
- XOR AH,80h
- MOV AL,AH
- MOV BX,OFFSET SpkrTabla
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- DB 2Eh ; CS:
- XLAT
- MOV [BYTE PTR CS:SpkrData1-1],AL
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- JMP DeviceRut2Ret
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- PUBLIC DevInitSpkr
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- PROC DevInitSpkr FAR Ster: BYTE, Bits: BYTE
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- MOV AX,OFFSET DevSpkrStartRut
- MOV [DeviceStartRut],AX
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- MOV AX,OFFSET DevSpkrRut1
- MOV [DeviceRut1],AX
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- MOV AX,OFFSET DevSpkrRut2
- MOV [DeviceRut2],AX
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- RET
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- ENDP
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