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A2osX/SYS/KERNEL.S.SHARED.txt

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Kernel 0.93+
2019-07-26 14:23:07 +00:00
NEW
AUTO 3,1
*--------------------------------------
Kernel 0.93+
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SHARED.IsIDValid
cmp #'.'
beq SHARED.IsDigit.8
Kernel 0.93+
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cmp #'_'
Kernel 0.93+
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beq SHARED.IsDigit.8
SHARED.IsDigitOrL
cmp #'z'+1
Kernel 0.94++
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bcs SHARED.RTS
Kernel 0.94++
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Kernel 0.93+
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cmp #'a'
Kernel 0.93+
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bcs SHARED.IsDigit.8
Kernel 0.94++
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Kernel 0.93+
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cmp #'Z'+1
Kernel 0.94++
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bcs SHARED.RTS
Kernel 0.94++
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Kernel 0.93+
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cmp #'A'
Kernel 0.93+
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bcs SHARED.IsDigit.8
Kernel 0.93+
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Kernel 0.93+
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jmp ZP.IsDigit
SHARED.IsDigit.9
sec
Kernel 0.93+
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rts
Kernel 0.93+
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SHARED.IsDigit.8
clc
rts
Kernel 0.93+
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*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
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SHARED.TXTPTRgY sta IO.CLRREADAUX
Kernel 0.93+
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lda (TXTPTR),y
ProDOS.FX 8M (required for KRNL8M)
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sta IO.SETREADAUX
Kernel 0.93+
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rts
*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
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SHARED.TXTPTRgn sta IO.CLRREADAUX
Kernel 0.93+
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lda (TXTPTR)
ProDOS.FX 8M (required for KRNL8M)
2023-11-04 14:42:28 +00:00
sta IO.SETREADAUX
Kernel 0.93++
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beq SHARED.RTS
Kernel 0.94++
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SHARED.TXTPTRn inc TXTPTR
Kernel 0.93++
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bne SHARED.RTS
Kernel 0.93+
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inc TXTPTR+1
Kernel 0.93+
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rts
Kernel 0.93+
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*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
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SHARED.FORPNTgY sta IO.CLRREADAUX
Kernel 0.93++
2020-02-03 19:41:04 +00:00
lda (FORPNT),y
ProDOS.FX 8M (required for KRNL8M)
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sta IO.SETREADAUX
Kernel 0.93++
2020-01-29 16:46:51 +00:00
rts
*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
2023-11-04 14:42:28 +00:00
SHARED.FORPNTpY sta IO.CLRWRITEAUX
Kernel 0.93++
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sta (FORPNT),y
ProDOS.FX 8M (required for KRNL8M)
2023-11-04 14:42:28 +00:00
sta IO.SETWRITEAUX
Kernel 0.93++
2020-01-21 11:06:59 +00:00
rts
*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
2023-11-04 14:42:28 +00:00
SHARED.FORPNTgn sta IO.CLRREADAUX
Kernel 0.94
2020-02-18 15:34:56 +00:00
lda (FORPNT)
ProDOS.FX 8M (required for KRNL8M)
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sta IO.SETREADAUX
Kernel 0.94++
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bra SHARED.FORPNTn
Kernel 0.94
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*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
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SHARED.FORPNTpn sta IO.CLRWRITEAUX
Kernel 0.93++
2020-01-21 07:34:32 +00:00
sta (FORPNT)
ProDOS.FX 8M (required for KRNL8M)
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sta IO.SETWRITEAUX
Kernel 0.94++
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SHARED.FORPNTn inc FORPNT
Kernel 0.93++
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bne SHARED.RTS
Kernel 0.93++
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inc FORPNT+1
Kernel 0.93++
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SHARED.RTS rts
Kernel 0.93++
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*--------------------------------------
Kernel 0.94++
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SHARED.GetCP1 lda (ZPPtr1)
Kernel 0.93++
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beq SHARED.RTS
Kernel 0.93+
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inc ZPPtr1
bne .8
Kernel 0.94++
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Kernel 0.93+
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inc ZPPtr1+1 never Z
.8 rts
*--------------------------------------
Kernel 0.94++
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SHARED.AddYp12P1
Kernel 0.93+
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sec
.HS 90 BCC
Kernel 0.94++
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SHARED.AddY2P1 clc
Kernel 0.93+
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tya
adc ZPPtr1
sta ZPPtr1
bcc .8
Kernel 0.94++
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Kernel 0.93+
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inc ZPPtr1+1
Kernel 0.94++
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Kernel 0.93+
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.8 rts
*--------------------------------------
Kernel 0.94++
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SHARED.AddYp12P2
Kernel 0.93+
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sec
.HS 90 BCC
Kernel 0.94++
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SHARED.AddY2P2 clc
Kernel 0.93+
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tya
adc ZPPtr2
sta ZPPtr2
bcc .8
Kernel 0.94++
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Kernel 0.93+
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clc keep CC as some JMP exit here
inc ZPPtr2+1
Kernel 0.94++
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Kernel 0.93+
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.8 rts
*--------------------------------------
Kernel 0.94++
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SHARED.GetCP2 lda (ZPPtr2)
bne SHARED.NextCP2
Kernel 0.93+
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rts
Kernel 0.94++
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*--------------------------------------
SHARED.PutCP2 sta (ZPPtr2)
SHARED.NextCP2 inc ZPPtr2
Kernel 0.93+
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bne .8
Kernel 0.94++
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Kernel 0.93+
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inc ZPPtr2+1
.8 rts
*--------------------------------------
Kernel 0.94++
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SHARED.PullP2P1 >PULLW ZPPtr2
>PULLW ZPPtr1
rts
*--------------------------------------
ProDOS.FX 8M (required for KRNL8M)
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SHARED.P3gY sta IO.CLRREADAUX
Kernel 0.94
2020-02-18 15:34:56 +00:00
lda (ZPPtr3),y
ProDOS.FX 8M (required for KRNL8M)
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sta IO.SETREADAUX
Kernel 0.94
2020-02-18 15:34:56 +00:00
rts
Kernel 0.93+
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*--------------------------------------
Kernel 0.93+
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MAN
Kernel 0.94+
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SAVE usr/src/sys/kernel.s.shared
LOAD usr/src/sys/kernel.s
Kernel 0.93+
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ASM
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