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175 lines
2.2 KiB
NASM
175 lines
2.2 KiB
NASM
* Modified sleep routine based on sleep in libgno
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* It was necesary to disassemble this routine and reassemble it so that
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* date.asm can use its private variables. It needs to do this to make
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* date abort when it is in the middle of a sleep()
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* Phillip Vandry, May 1993
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case on
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sleep start
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tsc
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sec
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sbc #$0014
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tcs
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phd
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tcd
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ldx $07
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phx
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tsx
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stx $07
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pea sleephandler|-16
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pea sleephandler
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pea 14
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jsl signal
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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phx
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pha
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lda $01,s
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sta $0d
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lda $03,s
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sta $0f
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pla
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pla
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ldx $07
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phx
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tsx
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stx $07
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pea $0000
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pea $2000
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jsl sigblock
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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phx
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pha
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lda $01,s
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sta $11
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lda $03,s
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sta $13
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pla
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pla
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lda #$0000
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sta ringring
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ldx $07
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phx
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tsx
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stx $07
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lda $18
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ldx #$0000
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phx
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pha
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jsl alarm
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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checkrr anop
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lda ringring
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tax
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beq theeor
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lda #$0001
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theeor eor #$0001
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bne nojump
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brl afterbrl
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nojump ldx $07
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phx
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tsx
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stx $07
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pei $13
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pei $11
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pla
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and #$dfff
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pha
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jsl sigpause
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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brl checkrr
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afterbrl ldx $07
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phx
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tsx
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stx $07
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ldx $0f
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lda $0d
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phx
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pha
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lda #$000e
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pha
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jsl signal
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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ldx $07
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phx
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tsx
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stx $07
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ldx $13
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lda $11
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phx
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pha
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jsl sigsetmask
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tay
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lda $07
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tcs
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pla
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sta $07
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tya
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lda $16
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sta $18
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lda $15
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sta $17
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ldy $05
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pld
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tsc
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clc
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adc #$0016
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tcs
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tya
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rtl
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end
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sleephandler start
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tsc
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sec
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sbc #$0006
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tcs
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phd
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tcd
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lda #$0001
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sta ringring
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lda $08
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sta $0c
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lda $07
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sta $0b
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pld
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tsc
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clc
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adc #$000a
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tcs
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rtl
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end
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ringring data
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ds 2
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end
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case off
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