mirror of https://github.com/A2osX/A2osX.git
152 lines
2.4 KiB
Plaintext
152 lines
2.4 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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*--------------------------------------
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CC.BOPS.bMUL
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CC.BOPS.cMUL
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inc pStack
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clc
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rts
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*--------------------------------------
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CC.BOPS.bDIV
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CC.BOPS.cDIV
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inc pStack
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clc
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rts
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*--------------------------------------
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CC.BOPS.bMOD
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CC.BOPS.cMOD
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inc pStack
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clc
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rts
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*--------------------------------------
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CC.BOPS.ADD clc
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>PULLA
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adc (pStack)
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sta (pStack)
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clc
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rts
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*--------------------------------------
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CC.BOPS.SUB sec
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ldy #1
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lda (pStack),y
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sbc (pStack)
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sta (pStack),y
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inc pStack
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clc
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rts
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*--------------------------------------
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CC.BOPS.SHL >PULLA
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tax
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beq .8
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lda (pStack)
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.1 asl
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dex
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bne .1
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sta (pStack)
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.8 rts
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*--------------------------------------
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CC.BOPS.SHR >PULLA
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tax
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beq .8
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lda (pStack)
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.1 lsr
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dex
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bne .1
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sta (pStack)
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.8 rts
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*--------------------------------------
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CC.BOPS.L >PULLA
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cmp (pStack)
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bcc .8
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lda #0
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sta (pStack)
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rts
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.8 lda #1
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.G >PULLA
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cmp (pStack)
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beq .1
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bcs .8
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.1 lda #0
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sta (pStack)
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rts
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.8 lda #1
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.LE >PULLA
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cmp (pStack)
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bcc .8
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beq .8
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lda #0
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sta (pStack)
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rts
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.8 lda #1
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.GE >PULLA
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cmp (pStack)
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bcs .8
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lda #0
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sta (pStack)
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rts
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.8 lda #1
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.EQ >PULLA
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cmp (pStack)
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beq .8
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lda #0
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sta (pStack)
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.8 rts
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*--------------------------------------
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CC.BOPS.NE >PULLA
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eor (pStack)
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.LAND
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CC.BOPS.AND >PULLA
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and (pStack)
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.LOR
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CC.BOPS.OR >PULLA
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ora (pStack)
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sta (pStack)
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rts
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*--------------------------------------
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CC.BOPS.EOR >PULLA
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eor (pStack)
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sta (pStack)
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/bin/cc.s.exec
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LOAD usr/src/bin/cc.s
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ASM
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