mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
433 lines
6.8 KiB
Plaintext
433 lines
6.8 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
ENVX.PutEnv ldy #$ff
|
||
|
||
.1 iny
|
||
lda (TXTPTR),y NAME=
|
||
beq .9
|
||
|
||
cmp #'='
|
||
bne .1
|
||
|
||
tya
|
||
sec skip =
|
||
adc TXTPTR
|
||
sta FORPNT
|
||
|
||
lda #0
|
||
adc TXTPTR+1
|
||
sta FORPNT+1
|
||
|
||
bra K.SetEnv.I
|
||
|
||
.9 lda #E.SYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
ENVX.SetEnv jsr ENVX.UnsetEnv
|
||
|
||
.1 jsr ENV.InitEnvP3 ZPPtr3 -> Env (SETREADAUX)
|
||
|
||
lda #1
|
||
sta ZPPtr4
|
||
stz ZPPtr4+1 ZPPtr4 = ENVSIZE = 1
|
||
|
||
.10 lda (ZPPtr3) End of ENV
|
||
beq .15
|
||
|
||
jsr ENV.GetP3LenY
|
||
jsr ENV.NextEnvP3Y
|
||
jsr ENV.NextEnvP4Y
|
||
bra .10
|
||
|
||
.15 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
.FIN
|
||
|
||
ldy #$ff
|
||
|
||
.16 iny
|
||
lda (TXTPTR),y
|
||
beq .17
|
||
|
||
jsr SHARED.IsIDValid
|
||
bcc .16
|
||
|
||
.17 jsr ENV.NextEnvP4Y ZPPtr4 = ENVSIZE + VAR
|
||
|
||
ldy #$ff
|
||
|
||
.19 iny
|
||
lda (FORPNT),y
|
||
bne .19
|
||
|
||
jsr ENV.NextEnvP4Y ZPPtr4 = ENVSIZE + VALUE
|
||
lda ZPPtr4
|
||
beq .20
|
||
|
||
inc ZPPtr4+1
|
||
|
||
.20 ldy #S.PS.ENVPAGECNT
|
||
lda (pPs),y
|
||
cmp ZPPtr4+1
|
||
bcs .22 env is large enough
|
||
|
||
lda ZPPtr4+1
|
||
jsr ENV.Dup.A
|
||
bcs .9
|
||
|
||
pha
|
||
ldy #S.PS.hENV
|
||
lda (pPs),y
|
||
|
||
.DO AUXENV=1
|
||
ldx #SYS.FreeStkObj
|
||
jsr K.SYSCALL2.AUX
|
||
.ELSE
|
||
jsr K.Freemem
|
||
.FIN
|
||
|
||
pla
|
||
ldy #S.PS.hENV
|
||
sta (pPs),y
|
||
txa
|
||
dey S.PS.ENVPAGECNT
|
||
sta (pPs),y
|
||
bra .1 Start over
|
||
|
||
.22 ldy #$ff
|
||
|
||
.DO AUXENV=1
|
||
sta SETWRITEAUX
|
||
.FIN
|
||
|
||
.23 iny
|
||
lda (TXTPTR),y
|
||
sta (ZPPtr3),y
|
||
beq .24
|
||
jsr SHARED.IsIDValid
|
||
bcc .23
|
||
|
||
.24 lda #'='
|
||
sta (ZPPtr3),y
|
||
|
||
jsr ENV.NextEnvP3Y
|
||
ldy #$ff
|
||
|
||
.25 iny
|
||
lda (FORPNT),y
|
||
sta (ZPPtr3),y
|
||
bne .25
|
||
|
||
iny
|
||
sta (ZPPtr3),y don't forget array ending 0
|
||
clc
|
||
|
||
.9 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
rts
|
||
*--------------------------------------
|
||
ENVX.GetEnv lda TXTPTR
|
||
beq K.GetEnvDump
|
||
|
||
jsr ENV.FindVar
|
||
bcs .9
|
||
|
||
jsr ENV.NextEnvP3Y Skip NAME=
|
||
|
||
lda FORPNT+1
|
||
bne .3
|
||
|
||
ldy #$ff
|
||
|
||
.DO AUXENV=1
|
||
sta SETREADAUX
|
||
.FIN
|
||
|
||
.1 iny
|
||
lda (ZPPtr3),y
|
||
bne .1
|
||
|
||
.DO AUXENV=1
|
||
sta CLRREADAUX
|
||
.FIN
|
||
|
||
iny
|
||
bne .2
|
||
inc
|
||
|
||
.2 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
|
||
jsr K.getmem
|
||
bcs .99
|
||
|
||
>STYA FORPNT
|
||
|
||
.3 .DO AUXENV=1
|
||
sta SETREADAUX
|
||
.FIN
|
||
|
||
ldy #$ff
|
||
|
||
.4 iny
|
||
lda (ZPPtr3),y
|
||
sta (FORPNT),y
|
||
bne .4
|
||
|
||
>LDYA FORPNT
|
||
.DO AUXENV=1
|
||
sta CLRREADAUX
|
||
.FIN
|
||
|
||
clc
|
||
rts
|
||
|
||
.9 >LDYAI 0
|
||
* sec
|
||
.99 rts
|
||
|
||
K.GetEnvDump ldy #S.PS.ENVPAGECNT
|
||
lda (pPs),y
|
||
sta .1+1
|
||
|
||
ldy #0
|
||
jsr K.getmem
|
||
bcs .9
|
||
|
||
>STYA FORPNT
|
||
sty .80+1
|
||
sta .81+1
|
||
stx .82+1
|
||
|
||
jsr ENV.InitEnvP3 SETREADAUX
|
||
|
||
.1 ldx #$ff SELF MODIFIED
|
||
|
||
ldy #0
|
||
|
||
.2 lda (ZPPtr3),y
|
||
sta (FORPNT),y
|
||
iny
|
||
bne .2
|
||
|
||
|
||
.80 ldy #$ff SELF MODIFIED
|
||
.81 lda #$ff SELF MODIFIED
|
||
.82 ldx #$ff SELF MODIFIED
|
||
|
||
.DO AUXENV=1
|
||
sta CLRREADAUX
|
||
.FIN
|
||
|
||
clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
ENVX.UnsetEnv jsr ENV.FindVar
|
||
bcs . 8 not found, quit
|
||
|
||
jsr ENV.DelVarP3 Ptr3 -> NAME=VALUE
|
||
clc
|
||
|
||
rts
|
||
*--------------------------------------
|
||
* ENV.FindVar
|
||
* In:
|
||
* TXTPTR -> NAME
|
||
* Out:
|
||
* CC: Found
|
||
* Y = NAME len
|
||
* TXTPTR -> NAME
|
||
* ZPPtr3 -> NAME=VALUE
|
||
* CS: Not Found
|
||
* TXTPTR -> NAME
|
||
* ZPPtr3 -> PTR to Ending 0
|
||
*--------------------------------------
|
||
ENVX.FindVar
|
||
.DO AUXENV=1
|
||
sta SETREADAUX
|
||
sta SETWRITEAUX
|
||
.FIN
|
||
|
||
jsr ENV.InitEnvP3 Store ENV
|
||
|
||
.1 lda (ZPPtr3)
|
||
beq .9 end of ENV
|
||
|
||
ldy #$ff
|
||
|
||
.2 iny
|
||
.DO AUXENV=1
|
||
jsr SHARED.TXTPTR.GetY
|
||
.ELSE
|
||
lda (TXTPTR),y
|
||
.FIN
|
||
beq .3
|
||
|
||
jsr SHARED.IsIDValid
|
||
bcs .3
|
||
|
||
cmp (ZPPtr3),y
|
||
beq .2
|
||
|
||
bra .4
|
||
|
||
.3 lda (ZPPtr3),y
|
||
cmp #'='
|
||
bne .4
|
||
|
||
.DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
clc
|
||
rts
|
||
|
||
.4 jsr ENV.NextEnvP3 Skip NAME=VALUE
|
||
bra .1
|
||
|
||
.9 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
* ENV.DelVarP3
|
||
* In:
|
||
* ZPPtr3 -> ENV.NAME to Discard
|
||
*--------------------------------------
|
||
ENV.DelVarP3 .DO AUXENV=1
|
||
sta SETREADAUX
|
||
sta SETWRITEAUX
|
||
.FIN
|
||
>LDYA ZPPtr3 save actual Ptr
|
||
>STYA ZPPtr4
|
||
jsr ENV.NextEnvP3 Skip NAME=VALUE
|
||
|
||
.1 ldy #$ff
|
||
|
||
.2 iny
|
||
lda (ZPPtr3),y Move back CSTRs...
|
||
sta (ZPPtr4),y
|
||
bne .2
|
||
|
||
tya
|
||
|
||
beq .8 we moved back ending \0
|
||
|
||
jsr ENV.NextEnvP3Y
|
||
jsr ENV.NextEnvP4Y
|
||
bra .1
|
||
|
||
.8 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
rts
|
||
*--------------------------------------
|
||
ENV.InitEnvP3 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
.FIN
|
||
ldy #S.PS.hENV
|
||
lda (pPs),y
|
||
.DO AUXENV=1
|
||
sta SETREADAUX
|
||
.FIN
|
||
jsr K.GetMemPtr
|
||
>STYA ZPPtr3 Store ENV
|
||
|
||
rts
|
||
*--------------------------------------
|
||
ENV.NextEnvP3 jsr ENV.GetP3LenY
|
||
*--------------------------------------
|
||
ENV.NextEnvP3Y tya
|
||
ENV.NextEnvP3A sec
|
||
adc ZPPtr3
|
||
sta ZPPtr3
|
||
bcc .8
|
||
inc ZPPtr3+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
ENV.GetP3LenY ldy #$ff
|
||
.1 iny
|
||
lda (ZPPtr3),y
|
||
bne .1
|
||
rts
|
||
*--------------------------------------
|
||
ENV.NextEnvP4Y tya
|
||
sec
|
||
adc ZPPtr4
|
||
sta ZPPtr4
|
||
bcc .8
|
||
inc ZPPtr4+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
* ENV.Dup
|
||
* In:
|
||
* A = ENV hMem To Duplicate
|
||
* Out:
|
||
* A = hMem to new ENV
|
||
* X = Page Count
|
||
*--------------------------------------
|
||
ENV.Dup ldy #S.PS.ENVPAGECNT
|
||
lda (pPs),y
|
||
|
||
ENV.Dup.A sta .8+1 Store target page Count
|
||
|
||
ldy #S.PS.ENVPAGECNT get SOURCE page count
|
||
lda (pPs),y
|
||
sta .10+1
|
||
|
||
ldy #S.PS.hENV
|
||
lda (pPs),y
|
||
.DO AUXENV=1
|
||
sta SETREADAUX
|
||
sta SETWRITEAUX
|
||
.FIN
|
||
jsr K.GetMemPtr
|
||
>STYA .1+1
|
||
|
||
ldy #0
|
||
lda .8+1
|
||
jsr K.GetMem
|
||
bcs .9
|
||
|
||
>STYA .2+1 Target Buffer
|
||
phx save hMem
|
||
jsr Mem.SetOwner Set Ownership
|
||
|
||
ldy #0
|
||
|
||
.10 ldx #$ff SELF MODIFIED
|
||
|
||
.1 lda $ffff,y SELF MODIFIED
|
||
.2 sta $ffff,y SELF MODIFIED
|
||
iny
|
||
bne .1
|
||
|
||
inc .1+2
|
||
inc .2+2
|
||
dex
|
||
bne .1
|
||
|
||
.8 ldx #$ff SELF MODIFIED Target Page Count
|
||
pla hMem
|
||
clc
|
||
|
||
.9 .DO AUXENV=1
|
||
sta CLRREADAUX
|
||
sta CLRWRITEAUX
|
||
.FIN
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/SYS/KERNEL.S.ENVX
|
||
LOAD USR/SRC/SYS/KERNEL.S
|
||
ASM
|