mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
137 lines
2.6 KiB
Plaintext
137 lines
2.6 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
HIS.Init >LDYAI HISTORY.MAX Get a buffer for History
|
||
>SYSCALL GetMem
|
||
bcs .9
|
||
|
||
>STYA ZPPTR1
|
||
txa
|
||
>STA.G HIS.hBuf
|
||
|
||
lda #0
|
||
sta (ZPPTR1)
|
||
|
||
>STA.G HIS.Count
|
||
>STA.G HIS.Index
|
||
.9 rts
|
||
*--------------------------------------
|
||
HIS.Add >LDA.G HIS.hBuf
|
||
beq .9
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPPTR1
|
||
|
||
.10 lda #$ff
|
||
jsr HIS.GetA Y=ending 0
|
||
phy
|
||
tya
|
||
sec add len+1
|
||
>ADC.G CL.Len CmdBuffer length
|
||
pla
|
||
bcc .2 enough room
|
||
jsr GetPtr1LenY get len of oldest string
|
||
tya
|
||
* sec
|
||
adc ZPPTR1
|
||
sta ZPPTR2
|
||
lda ZPPTR1+1
|
||
adc #0
|
||
sta ZPPTR2+1
|
||
ldy #$FF
|
||
.1 iny
|
||
lda (ZPPTR2),y move back until String ending 0 found
|
||
sta (ZPPTR1),y
|
||
bne .1
|
||
iny
|
||
lda (ZPPTR2),y move back until Array ending 0 found
|
||
sta (ZPPTR1),y
|
||
bne .1
|
||
>DEC.G HIS.Count
|
||
bra .10 retry....
|
||
.2 jsr AddAPtr1 A = ending O offset
|
||
|
||
ldy #$ff
|
||
.4 iny
|
||
lda (ZPCLBuf),y
|
||
sta (ZPPTR1),y
|
||
bne .4
|
||
|
||
iny
|
||
sta (ZPPTR1),y set new array ending 0
|
||
* lda #0
|
||
>STA.G HIS.Index Reset Index
|
||
>INC.G HIS.Count
|
||
.9 rts
|
||
*--------------------------------------
|
||
HIS.GetPrev >LDA.G HIS.hBuf
|
||
beq HISTORY.RTS
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPPTR1
|
||
>LDA.G HIS.Count
|
||
beq HISTORY.RTS empty history,nothing to do
|
||
>LDA.G HIS.Index
|
||
bne .1
|
||
>LDA.G HIS.Count
|
||
.1 dec
|
||
>STA.G HIS.Index
|
||
bra HIS.SetA
|
||
|
||
History.RTS rts
|
||
*--------------------------------------
|
||
HIS.GetNext >LDA.G HIS.hBuf
|
||
beq HISTORY.RTS
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPPTR1
|
||
|
||
>LDA.G HIS.Count
|
||
beq HISTORY.RTS empty history,nothing to do
|
||
>LDA.G HIS.Index
|
||
inc
|
||
>CMP.G HIS.Count
|
||
bne .1
|
||
lda #0
|
||
>STA.G HIS.Index
|
||
jmp CL.CLR
|
||
.1 >STA.G HIS.Index
|
||
*--------------------------------------
|
||
HIS.SetA jsr HIS.GetA
|
||
|
||
tya
|
||
jsr AddAPtr1
|
||
jsr CL.CLR
|
||
ldy #$ff
|
||
.2 iny
|
||
lda (ZPPTR1),y
|
||
sta (ZPCLBuf),y
|
||
bne .2
|
||
tya
|
||
>STA.G CL.Ptr
|
||
>STA.G CL.Len
|
||
jmp CL.PrintCLBuf
|
||
*--------------------------------------
|
||
HIS.GetA ldy #0
|
||
tax
|
||
beq .80
|
||
lda (ZPPTR1),y
|
||
beq .9
|
||
.1 iny
|
||
lda (ZPPTR1),y
|
||
bne .1
|
||
dex
|
||
beq .8
|
||
iny
|
||
lda (ZPPTR1),y
|
||
bne .1
|
||
.9 sec Found ending 0....
|
||
rts
|
||
.8 iny
|
||
|
||
.80 clc
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/BIN/SH.S.HIS
|
||
LOAD USR/SRC/BIN/SH.S
|
||
ASM
|