mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 00:32:44 +00:00
186 lines
3.8 KiB
Plaintext
186 lines
3.8 KiB
Plaintext
PR#3
|
||
PREFIX /DATA/A2OSX
|
||
NEW
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
.OP 65C02
|
||
*--------------------------------------
|
||
* **** START OF A2osX Global Page ****
|
||
*--------------------------------------
|
||
A2osX.GP.start .EQ *
|
||
*--------------------------------------
|
||
.PH $300
|
||
*--------------------------------------
|
||
A2osX.GP bra A2osX.SYSCALL3
|
||
bra A2osX.MLICALL3
|
||
bra A2osX.LIBCALL3
|
||
bra A2osX.SLEEP3
|
||
bra Kernel.MLICALL3
|
||
bra Kernel.DRVCALL3
|
||
bra Kernel.BINCALL3
|
||
bra Kernel.LIBCALL3
|
||
.BS A2osX.300CODE-*
|
||
*--------------------------------------
|
||
* A2osX.SYSCALL (MAINLC to AUXLC)
|
||
* In:
|
||
* X = SYSfnc.Index
|
||
* Y,A = free for Inline param
|
||
*--------------------------------------
|
||
A2osX.SYSCALL3 jsr GO.AUXLC
|
||
jsr $E003
|
||
jsr GO.MAINLC
|
||
rts
|
||
*--------------------------------------
|
||
* A2osX.MLICALL (MAINLC to MAINLC)
|
||
* In:
|
||
* X = MLI Function
|
||
* A = Param Count
|
||
*--------------------------------------
|
||
A2osX.MLICALL3 stx .1
|
||
sta MLICALL.PARAMS
|
||
jsr MLI
|
||
.1 .BS 1
|
||
.DA MLICALL.PARAMS
|
||
rts
|
||
*--------------------------------------
|
||
* LIBCALL (MAINLC to MAINLC)
|
||
* In:
|
||
* Y = LIB.ID
|
||
* X = LIBfnc.Index
|
||
* A = free for Inline param
|
||
*--------------------------------------
|
||
A2osX.LIBCALL3 pha
|
||
phx
|
||
tya
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>STYA .1+1
|
||
plx
|
||
pla
|
||
.1 jmp $FFFF
|
||
*--------------------------------------
|
||
A2osX.SLEEP3 jmp A2osX.SLEEP31
|
||
*--------------------------------------
|
||
* SLEEP (MAINLC to AUXLC)
|
||
* In:
|
||
*--------------------------------------
|
||
* Kernel.MLICALL (AUXLC to MAINLC)
|
||
* In:
|
||
* X = MLI Function
|
||
* A = Param Count
|
||
*--------------------------------------
|
||
Kernel.MLICALL3 jsr GO.MAINLC
|
||
jsr A2osX.MLICALL3
|
||
jsr GO.AUXLC
|
||
rts
|
||
*--------------------------------------
|
||
* Kernel.DRVCALL (AUXLC to MAINLC)
|
||
* In:
|
||
* X = DRV Function Index
|
||
* Y,A = pDevContext
|
||
*--------------------------------------
|
||
Kernel.DRVCALL3 jsr GO.MAINLC
|
||
>STYA pDevContext
|
||
jsr Kernel.JMP3
|
||
jsr GO.AUXLC
|
||
rts
|
||
*--------------------------------------
|
||
* Kernel.BINCALL (AUXLC to MAINLC)
|
||
* In:
|
||
* X = BIN Function Index
|
||
* Y,A = pPsContext
|
||
*--------------------------------------
|
||
Kernel.BINCALL3 jsr GO.MAINLC
|
||
>STYA pPsContext
|
||
jsr Kernel.JMP3
|
||
jsr GO.AUXLC
|
||
rts
|
||
*--------------------------------------
|
||
* Kernel.LIBCALL (AUXLC to MAINLC)
|
||
* In:
|
||
* X = Lib Function Index
|
||
*--------------------------------------
|
||
Kernel.LIBCALL3 jsr GO.MAINLC
|
||
jsr Kernel.JMP3
|
||
jsr GO.AUXLC
|
||
rts
|
||
*--------------------------------------
|
||
Kernel.JMP3 jmp (Kernel.JMP)
|
||
*--------------------------------------
|
||
GO.MAINLC php
|
||
clc
|
||
bra GO.SAVE.REG
|
||
|
||
GO.AUXLC php
|
||
sec
|
||
|
||
GO.SAVE.REG sta A2osX.SaveA
|
||
pla keep P in A for later
|
||
stx A2osX.SaveX
|
||
sty A2osX.SaveY
|
||
plx
|
||
ply
|
||
inx
|
||
bne .1
|
||
iny
|
||
.1 stx GO.EXIT.JMP+1
|
||
sty GO.EXIT.JMP+2
|
||
sei
|
||
ldy R.SP
|
||
tsx
|
||
stx A2osX.SaveS
|
||
bcs GO.AUXLC1
|
||
|
||
GO.MAINLC1 stx CLRALTZP
|
||
ldx RROMBNK2
|
||
ldx A2osX.SaveS
|
||
txs
|
||
sty R.SP
|
||
bra GO.EXIT
|
||
*--------------------------------------
|
||
GO.AUXLC1 stx SETALTZP
|
||
ldx RRAMWRAMBNK2
|
||
ldx RRAMWRAMBNK2
|
||
ldx A2osX.SaveS
|
||
txs
|
||
sty R.SP
|
||
*--------------------------------------
|
||
GO.EXIT pha push P on stack
|
||
|
||
ldy A2osX.SaveY
|
||
ldx A2osX.SaveX
|
||
lda A2osX.SaveA
|
||
plp
|
||
|
||
GO.EXIT.JMP jmp $FFFF
|
||
*--------------------------------------
|
||
A2osX.SLEEP31 ldy #S.PS.hCS
|
||
lda (pPsContext),y
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>STYA Kernel.JMP
|
||
ldy #S.PS.PC
|
||
pla get PC LO
|
||
plx get PC HI
|
||
inc Advance PC one Byte
|
||
bne .1
|
||
inx
|
||
|
||
.1 sec
|
||
sbc Kernel.JMP
|
||
sta (pPsContext),y
|
||
iny
|
||
txa
|
||
sbc Kernel.JMP+1
|
||
sta (pPsContext),y
|
||
clc No error,
|
||
rts back to Kernel
|
||
*--------------------------------------
|
||
.EP
|
||
*--------------------------------------
|
||
A2osX.GP.End
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE A2OSX.S.GP
|
||
LOAD A2OSX.S
|
||
ASM
|