mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-24 14:31:05 +00:00
345 lines
5.0 KiB
Plaintext
345 lines
5.0 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
CL.Init >LDYAI 256
|
||
>SYSCALL GetMem
|
||
bcs .9
|
||
|
||
>STYA ZPCLBuf
|
||
txa
|
||
>STA.G CL.hBuf
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CL.PrintPrompt >PUSHW L.PS1
|
||
>PUSHW ZPCLBuf
|
||
>SYSCALL Expand
|
||
bcs .9
|
||
|
||
>LDYA ZPCLBuf
|
||
jsr IO.EscOutYA
|
||
|
||
lda #0
|
||
sta (ZPCLBuf)
|
||
|
||
.1 >LDYA L.MSG.PROMPT
|
||
jsr IO.OutYA
|
||
.9 rts
|
||
*--------------------------------------
|
||
CL.READN0A tax
|
||
CL.READN0X
|
||
>PUSHW ZPCLBuf
|
||
>PUSHW L.FMT.Byte
|
||
txa
|
||
>PUSHA
|
||
>PUSHBI 1
|
||
>SYSCALL SPrintF
|
||
bcs .9
|
||
|
||
lda #$ff
|
||
>STA.G CL.bReady
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
CL.CHARIN tax
|
||
|
||
>LDA.G CL.bEscMode \e ?
|
||
beq .4
|
||
|
||
cpx #'['
|
||
beq .8 \e[
|
||
|
||
lda #0
|
||
sta (pData),y Y=bEscMode
|
||
txa
|
||
|
||
ldx #IN.EscCharsCnt-1
|
||
|
||
.1 cmp IN.EscChars,x
|
||
beq .2
|
||
|
||
dex
|
||
bpl .1
|
||
|
||
.8 clc
|
||
rts invalid \e[ sequence
|
||
|
||
.2 >LDA.G CL.MaxCnt
|
||
bne .3
|
||
|
||
lda IN.EscCodes,x
|
||
bra CL.READN0A
|
||
|
||
.3 txa
|
||
asl
|
||
tax
|
||
jmp (J.ESC,x)
|
||
*--------------------------------------
|
||
.4 cpx #C.ESC
|
||
bne .5
|
||
|
||
lda #$ff
|
||
>STA.G CL.bEscMode
|
||
clc
|
||
rts
|
||
|
||
.5 >LDA.G CL.MaxCnt
|
||
beq CL.READN0X
|
||
|
||
cpx #C.SPACE
|
||
bcc CL.CHARIN.CTRL
|
||
|
||
cpx #C.DEL
|
||
bne CL.Insert
|
||
*--------------------------------------
|
||
* Erase char BEFORE cursor
|
||
*--------------------------------------
|
||
>LDA.G CL.Len
|
||
beq .8
|
||
|
||
>LDA.G CL.Ptr
|
||
beq .8
|
||
|
||
>LDA.G CL.bSilent
|
||
bmi .6
|
||
|
||
jsr CL.BS.OUT
|
||
|
||
lda #C.SPACE
|
||
>SYSCALL PutChar
|
||
|
||
jsr CL.BS.OUT
|
||
|
||
.6 >DEC.G CL.Ptr
|
||
|
||
jmp CL.DEL
|
||
*--------------------------------------
|
||
CL.Insert >LDA.G CL.Len
|
||
>CMP.G CL.MaxCnt
|
||
beq .8 Buffer full, discard...
|
||
|
||
inc
|
||
>STA.G CL.Len
|
||
|
||
pha
|
||
|
||
.1 ply
|
||
dey
|
||
lda (ZPCLBuf),y Move from Ptr To end of buffer forward...
|
||
iny
|
||
sta (ZPCLBuf),y
|
||
dey
|
||
phy
|
||
tya
|
||
>CMP.G CL.Ptr
|
||
bne .1
|
||
|
||
ply Y=CL.Ptr
|
||
|
||
* >LDA.G CL.Ptr
|
||
|
||
txa
|
||
sta (ZPCLBuf),y
|
||
>INC.G CL.Ptr
|
||
|
||
>LDA.G CL.bSilent
|
||
bmi .7
|
||
|
||
txa
|
||
|
||
>SYSCALL PutChar
|
||
bcs .9
|
||
|
||
jsr CL.PrintEOL
|
||
|
||
.7 >LDA.G CL.MaxCnt READ N = 1, don't wait for CR
|
||
dec
|
||
bne .8
|
||
|
||
lda #$ff
|
||
>STA.G CL.bReady
|
||
|
||
.8 clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
CL.CHARIN.CTRL cpx #C.CR
|
||
beq .18
|
||
|
||
cpx #C.EOF
|
||
beq .19
|
||
|
||
cpx #C.TAB
|
||
bne .1
|
||
|
||
jmp HIS.Select
|
||
|
||
.1 cpx #26 Ctrl-Z
|
||
beq CL.SUPPR
|
||
|
||
cpx #3 Ctrl-C
|
||
bne .8
|
||
|
||
jmp CL.CLR
|
||
|
||
.18 jsr CheckLFAfterCR Check for any extra LF
|
||
bcs .9
|
||
|
||
.19 lda #$ff
|
||
>STA.G CL.bReady
|
||
|
||
.8 clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
* Erase char UNDER cursor
|
||
*--------------------------------------
|
||
CL.SUPPR >LDA.G CL.Len
|
||
beq CL.PrintEOL.8
|
||
|
||
>LDA.G CL.Ptr
|
||
>CMP.G CL.Len
|
||
beq CL.PrintEOL.8
|
||
*--------------------------------------
|
||
CL.DEL pha CL.Ptr
|
||
|
||
.1 ply
|
||
iny
|
||
lda (ZPCLBuf),y
|
||
dey
|
||
sta (ZPCLBuf),y
|
||
iny
|
||
phy
|
||
tya
|
||
|
||
>CMP.G CL.Len
|
||
bne .1
|
||
|
||
pla
|
||
|
||
>DEC.G CL.Len
|
||
|
||
>LDA.G CL.bSilent
|
||
bmi CL.PrintEOL.8
|
||
*--------------------------------------
|
||
CL.PrintEOL >LDA.G CL.Ptr
|
||
|
||
>CMP.G CL.Len
|
||
beq CL.PrintEOL.8
|
||
|
||
.1 pha
|
||
tay
|
||
lda (ZPCLBuf),y
|
||
>SYSCALL PutChar
|
||
pla
|
||
inc
|
||
>CMP.G CL.Len
|
||
bne .1
|
||
|
||
lda #C.SPACE
|
||
>SYSCALL PutChar
|
||
>LDA.G CL.Ptr
|
||
|
||
.3 >CMP.G CL.Len
|
||
beq .4
|
||
|
||
pha
|
||
jsr CL.BS.OUT
|
||
pla
|
||
inc
|
||
bra .3
|
||
|
||
.4 jmp CL.BS.OUT
|
||
|
||
CL.PrintEOL.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
CL.BS >LDA.G CL.Ptr
|
||
beq CL.BS.8
|
||
|
||
dec
|
||
sta (pData),y
|
||
|
||
>LDA.G CL.bSilent
|
||
bpl CL.BS.OUT
|
||
|
||
CL.BS.8 clc
|
||
rts
|
||
|
||
CL.BS.OUT lda #C.BS
|
||
>SYSCALL PutChar
|
||
|
||
rts
|
||
*--------------------------------------
|
||
CL.FS >LDA.G CL.Ptr
|
||
>CMP.G CL.Len
|
||
beq CL.BS.8
|
||
|
||
inc
|
||
>STA.G CL.Ptr
|
||
|
||
>LDA.G CL.bSilent
|
||
bmi CL.BS.8
|
||
|
||
CL.FS.OUT >LDYA L.MSG.FS
|
||
jmp IO.OutYA
|
||
*--------------------------------------
|
||
CL.CLR >STZ.G HIS.Ptr
|
||
|
||
CL.CLR.1 lda (ZPCLBuf)
|
||
beq CL.Reset.1
|
||
|
||
>LDA.G CL.bSilent
|
||
bmi CL.Reset
|
||
|
||
.1 >LDA.G CL.Ptr
|
||
>CMP.G CL.Len
|
||
beq .2
|
||
|
||
inc
|
||
>STA.G CL.Ptr
|
||
|
||
jsr CL.FS.OUT
|
||
bra .1
|
||
|
||
.2 ldy #0
|
||
|
||
.3 lda #C.DEL
|
||
sta (ZPCLBuf),y
|
||
|
||
iny
|
||
lda (ZPCLBuf),y
|
||
bne .3
|
||
|
||
>LDYA ZPCLBuf
|
||
jsr IO.OutYA
|
||
*--------------------------------------
|
||
CL.Reset lda #0
|
||
sta (ZPCLBuf)
|
||
|
||
CL.Reset.1 lda #0
|
||
|
||
ldy #CL.Ptr
|
||
|
||
.1 sta (pData),y
|
||
iny
|
||
cpy #CL.bEscMode+1
|
||
bne .1
|
||
|
||
rts
|
||
*--------------------------------------
|
||
CL.ReadResetV sec Verbose mode
|
||
|
||
CL.ReadReset lda #$ff
|
||
>STA.G CL.MaxCnt
|
||
|
||
adc #0 CC = silent
|
||
|
||
iny CL.bSilent
|
||
sta (pData),y
|
||
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/bin/sh.s.cl
|
||
LOAD usr/src/bin/sh.s
|
||
ASM
|