mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-26 13:49:18 +00:00
431 lines
8.1 KiB
Plaintext
431 lines
8.1 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.SRC
|
||
NEW
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
.OP 65C02
|
||
*--------------------------------------
|
||
DevMgr.HiMem .EQ $FFFE Protect IRQ vector in Aux LC
|
||
*--------------------------------------
|
||
* S.DevMgrInit
|
||
*--------------------------------------
|
||
S.DevMgrInit ldx #S.DEV.SIZE*DevMgr.Count
|
||
.1 lda DevMgr.NUL-1,x
|
||
sta DevMgr.Table-1,x
|
||
dex
|
||
bne .1
|
||
|
||
stz DevMgr.Table+S.DEV.SIZE*DevMgr.Count+1
|
||
|
||
lda #DevMgr.Count-1
|
||
sta DevMgr.LastDevID
|
||
|
||
>LDYAI DevMgr.End
|
||
>STYA DevMgr.Free
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
* S.GetDevByIDA
|
||
* IN:
|
||
* A = DevID
|
||
* OUT:
|
||
* CC = OK, CS = ERROR
|
||
* Y,A = devslot
|
||
* X Unmodified
|
||
*--------------------------------------
|
||
S.GetDevByIDA cmp DevMgr.LastDevID
|
||
beq .1
|
||
bcs .9
|
||
|
||
.1 stz S.GetDevByIDA.T
|
||
|
||
asl
|
||
ror S.GetDevByIDA.T
|
||
asl
|
||
ror S.GetDevByIDA.T
|
||
asl
|
||
ror S.GetDevByIDA.T
|
||
asl
|
||
ror S.GetDevByIDA.T
|
||
|
||
adc #DevMgr.Table
|
||
tay
|
||
lda S.GetDevByIDA.T
|
||
adc /DevMgr.Table
|
||
rts CC
|
||
|
||
.9 lda #DEVMGR.ERRDNF
|
||
rts CS
|
||
S.GetDevByIDA.T .BS 1
|
||
*--------------------------------------
|
||
* GetDevIDByNameA
|
||
* IN:
|
||
* A = hPStr
|
||
* OUT:
|
||
* CC = OK, CS = ERROR
|
||
* X = DEVID
|
||
* Y,A = pDev
|
||
*--------------------------------------
|
||
S.GetDevByNameA jsr S.GetMemPtrA
|
||
S.GetDevByNameYA
|
||
>STYA ZPQuickPtr1
|
||
>LDYAI DevMgr.Table+S.DEV.NAME
|
||
>STYA ZPQuickPtr2
|
||
|
||
ldx #0
|
||
|
||
.1 lda (ZPQuickPtr1)
|
||
cmp (ZPQuickPtr2)
|
||
bne .3
|
||
|
||
tay
|
||
.2 lda (ZPQuickPtr1),y
|
||
cmp (ZPQuickPtr2),y
|
||
bne .3
|
||
|
||
dey
|
||
bne .2
|
||
|
||
lda ZPQuickPtr2
|
||
sec
|
||
sbc #S.DEV.NAME
|
||
tay
|
||
lda ZPQuickPtr2+1
|
||
sbc /S.DEV.NAME
|
||
clc
|
||
rts
|
||
|
||
.3 lda ZPQuickPtr2
|
||
clc
|
||
adc #S.DEV.SIZE
|
||
sta ZPQuickPtr2
|
||
bcc .4
|
||
|
||
inc ZPQuickPtr2+1
|
||
|
||
.4 cpx DevMgr.LastDevID
|
||
inx
|
||
bcc .1
|
||
|
||
.9 lda #DEVMGR.ERRDNF
|
||
rts
|
||
*--------------------------------------
|
||
S.GetDevEvent >LDYAI DevMgr.Table
|
||
>STYA pDev
|
||
|
||
stz DevMgr.DevID
|
||
|
||
.1 ldy #S.DEV.F
|
||
lda (pDev),y get S.DEV.F
|
||
and #S.DEV.F.EVENT
|
||
beq .2 EVENT enabled ?
|
||
|
||
ldx #DEVMGR.GETEVENT
|
||
jsr pDevJmp Call DRV GetEvent function
|
||
bcc .8 Got An Event
|
||
|
||
.2 lda pDev
|
||
clc
|
||
adc #S.DEV.SIZE
|
||
sta pDev
|
||
bcc .3
|
||
inc pDev+1
|
||
|
||
.3 lda DevMgr.DevID
|
||
inc DevMgr.DevID
|
||
cmp DevMgr.LastDevID
|
||
bne .1
|
||
|
||
lda #0 error code=0,CS=no event
|
||
sec
|
||
rts
|
||
|
||
.8 lda DevMgr.DevID Carry is alredy clear
|
||
ldy #S.EVT.hDEV
|
||
sta (pEvent),y
|
||
rts
|
||
*--------------------------------------
|
||
S.GetKeyboardEvent
|
||
lda KBD
|
||
bpl .9
|
||
|
||
sta KBDSTROBE
|
||
and #$7F
|
||
ldy #S.EVT.DATA
|
||
sta (pEvent),y
|
||
iny
|
||
lda OPENAPPLE
|
||
asl
|
||
lda SOLIDAPPLE
|
||
ror
|
||
and #$C0
|
||
sta (pEvent),y
|
||
lda #S.EVT.F.KEY
|
||
|
||
sta (pEvent)
|
||
clc
|
||
rts
|
||
|
||
.9 inc A2osX.RANDOM16
|
||
bne .99
|
||
inc A2osX.RANDOM16+1
|
||
.99 lda #0 error code=0
|
||
sec no event
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.Free .BS 2
|
||
DevMgr.DevID .BS 1
|
||
DevMgr.LastDevID .BS 1
|
||
*--------------------------------------
|
||
DevMgr.Count .EQ 2
|
||
DevMgr.SYS.BASL0 .EQ $800
|
||
*--------------------------------------
|
||
DevMgr.NUL cld
|
||
jmp (DevMgr.NUL.Code,x)
|
||
.DA #S.DEV.F.INUSE+S.DEV.F.SHARE+S.DEV.F.COUT+S.DEV.F.CHAR
|
||
>PSTRING "NUL" NAME
|
||
.HS 00 NAME must Be 5 bytes long
|
||
.HS 00.00
|
||
.HS 00.00.00.00
|
||
*--------------------------------------
|
||
DevMgr.SYS cld
|
||
jmp (DevMgr.SYS.Code,x)
|
||
.DA #S.DEV.F.INUSE+S.DEV.F.EVENT+S.DEV.F.SHARE+S.DEV.F.COUT+S.DEV.F.CHAR
|
||
>PSTRING "SYS" NAME
|
||
.HS 00 NAME must Be 5 bytes long
|
||
.HS 00.00
|
||
.HS 00.00.00.00
|
||
*--------------------------------------
|
||
DevMgr.NUL.Code .DA .8 OPEN
|
||
.DA .8 GETEVENT
|
||
.DA .8 COUT
|
||
.DA .8 CLOSE
|
||
.DA .8 GETINFO
|
||
.DA .8 IRQ
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.Code .DA DevMgr.SYS.Open
|
||
.DA DevMgr.SYS.GetEvent
|
||
.DA DevMgr.SYS.COut
|
||
.DA .8 CLOSE
|
||
.DA .8 GETINFO
|
||
.DA .8 IRQ
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.Open stz DevMgr.SYS.CPULOADI
|
||
stz DevMgr.SYS.CH
|
||
stz DevMgr.SYS.CV
|
||
|
||
ldx #0
|
||
|
||
ldy #0
|
||
.1 lda DevMgr.SYS.TITLE,y
|
||
beq .2
|
||
|
||
jsr DevMgr.SYS.SetCharAtYX
|
||
iny
|
||
bne .1
|
||
|
||
.2 lda #$20
|
||
jsr DevMgr.SYS.SetCharAtYX
|
||
iny
|
||
cpy #80
|
||
bne .2
|
||
|
||
jsr DevMgr.SYS.Home
|
||
|
||
lda A2osX.SCREENS
|
||
ora #A2osX.SCREENS.S
|
||
sta A2osX.SCREENS
|
||
lda #A2osX.SCREENS.S
|
||
jsr S.ScreenSelectA
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.GetEvent
|
||
lda A2osX.ASCREEN
|
||
and #A2osX.SCREENS.S is screen active?
|
||
beq .9
|
||
|
||
ldx DevMgr.SYS.CPULOADI
|
||
lda DevMgr.SYS.CPULOADC,x
|
||
sta DevMgr.SYS.BASL0+38
|
||
dec DevMgr.SYS.CPULOADI
|
||
bpl .1
|
||
lda #3
|
||
sta DevMgr.SYS.CPULOADI
|
||
|
||
.1 jsr S.GetKeyboardEvent
|
||
bcs .9
|
||
rts
|
||
|
||
.9 lda #0 Error = no event
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.COut phx
|
||
phy
|
||
cmp #13
|
||
bne .1
|
||
jsr DevMgr.SYS.CROut
|
||
ply
|
||
plx
|
||
clc
|
||
rts
|
||
|
||
.1 ldy DevMgr.SYS.CH
|
||
ldx DevMgr.SYS.CV
|
||
ora #$80
|
||
jsr DevMgr.SYS.SetCharAtYX
|
||
jsr DevMgr.SYS.FSOut
|
||
ply
|
||
plx
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.FSOut
|
||
lda DevMgr.SYS.CH
|
||
cmp #79
|
||
beq DevMgr.SYS.CROut1
|
||
inc DevMgr.SYS.CH
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.CROut
|
||
jsr DevMgr.SYS.ClrEOL
|
||
DevMgr.SYS.CROut1
|
||
stz DevMgr.SYS.CH
|
||
ldx DevMgr.SYS.CV
|
||
cpx #23
|
||
beq DevMgr.SYS.Scroll
|
||
inc DevMgr.SYS.CV
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.ClrEOL
|
||
ldx DevMgr.SYS.CV
|
||
lda #$A0
|
||
ldy DevMgr.SYS.CH
|
||
.1 cpy #79
|
||
beq .2
|
||
jsr DevMgr.SYS.SetCharAtYX
|
||
iny
|
||
bne .1
|
||
.2 rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.Scroll
|
||
ldx #1
|
||
.1 lda DevMgr.SYS.BASEL,x
|
||
sta ZPDRV
|
||
lda DevMgr.SYS.BASEH,x
|
||
sta ZPDRV+1
|
||
inx
|
||
lda DevMgr.SYS.BASEL,x
|
||
sta ZPDRV+2
|
||
lda DevMgr.SYS.BASEH,x
|
||
sta ZPDRV+3
|
||
|
||
ldy #39
|
||
sta SETWRITEAUX
|
||
sta SETREADAUX
|
||
.2 lda (ZPDRV+2),y
|
||
sta (ZPDRV),y
|
||
dey
|
||
bpl .2
|
||
|
||
ldy #39
|
||
sta CLRWRITEAUX
|
||
sta CLRREADAUX
|
||
.3 lda (ZPDRV+2),y
|
||
sta (ZPDRV),y
|
||
dey
|
||
bpl .3
|
||
|
||
cpx #23
|
||
bne .1
|
||
|
||
ldy #39
|
||
lda #$A0
|
||
.4 sta SETWRITEAUX
|
||
sta (ZPDRV+2),y
|
||
sta CLRWRITEAUX
|
||
sta (ZPDRV+2),y
|
||
dey
|
||
bpl .4
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.ClrLineAtX
|
||
lda DevMgr.SYS.BASEL,x
|
||
sta ZPDRV
|
||
lda DevMgr.SYS.BASEH,x
|
||
sta ZPDRV+1
|
||
|
||
lda #$A0
|
||
|
||
ldy #39
|
||
sta SETWRITEAUX
|
||
.1 sta (ZPDRV),y
|
||
dey
|
||
bpl .1
|
||
|
||
ldy #39
|
||
sta CLRWRITEAUX
|
||
.2 sta (ZPDRV),y
|
||
dey
|
||
bpl .2
|
||
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.Home ldx #23
|
||
|
||
.1 jsr DevMgr.SYS.ClrLineAtX
|
||
dex
|
||
bne .1
|
||
|
||
stz DevMgr.SYS.CH
|
||
lda #1
|
||
sta DevMgr.SYS.CV
|
||
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.SetCharAtYX
|
||
cmp #$40
|
||
bcc .1
|
||
cmp #$5F
|
||
bcs .1
|
||
and #$3F
|
||
|
||
.1 phy
|
||
pha
|
||
lda DevMgr.SYS.BASEL,x
|
||
sta ZPDRV
|
||
lda DevMgr.SYS.BASEH,x
|
||
sta ZPDRV+1
|
||
tya
|
||
lsr
|
||
tay
|
||
bcs .2
|
||
sta SETWRITEAUX
|
||
|
||
.2 pla
|
||
sta (ZPDRV),y
|
||
sta CLRWRITEAUX
|
||
ply
|
||
rts
|
||
*--------------------------------------
|
||
DevMgr.SYS.CH .BS 1
|
||
DevMgr.SYS.CV .BS 1
|
||
DevMgr.SYS.CPULOADI .BS 1
|
||
DevMgr.SYS.CPULOADC .AS -"|/-\"
|
||
*--------------------------------------
|
||
DevMgr.SYS.TITLE >CSTRING "A2osX System Screen"
|
||
DevMgr.SYS.BASEL .HS 00.80.00.80.00.80.00.80.28.A8.28.A8.28.A8.28.A8.50.D0.50.D0.50.D0.50.D0
|
||
DevMgr.SYS.BASEH .HS 08.08.09.09.0A.0A.0B.0B.08.08.09.09.0A.0A.0B.0B.08.08.09.09.0A.0A.0B.0B
|
||
*--------------------------------------*--------------------------------------
|
||
DevMgr.End .EQ *
|
||
MAN
|
||
SAVE SYS/KERNEL.S.DEV
|
||
LOAD SYS/KERNEL.S
|
||
ASM
|