mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 05:32:20 +00:00
213 lines
4.2 KiB
Plaintext
213 lines
4.2 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.BUILD
|
||
NEW
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
.OP 65C02
|
||
*--------------------------------------
|
||
* ****** START OF MLI QUIT CODE ******
|
||
* Load Address :$1000-$11FF
|
||
* setup $BE00 Global page :
|
||
* Copy from $1200 to $BE00
|
||
*--------------------------------------
|
||
MLIOPEN00.PATH .EQ $200
|
||
MLIOPEN00.BUFF .EQ $0C00 1k Buffer for MLI open
|
||
MLIREAD00.ADDR .EQ $2000 for loading kernel.bin before moving to LC1
|
||
*--------------------------------------
|
||
A2osX.QC.B.Start
|
||
.PH $1000
|
||
*--------------------------------------
|
||
A2osX.QC.Start .EQ *
|
||
A2osX.QC cld
|
||
jmp A2osX.QC.init
|
||
A2osX.QC.Prefix .BS 32
|
||
*--------------------------------------
|
||
A2osX.QC.init bit RROMBNK1
|
||
>LDYAI A2osX.QC
|
||
>STYA POWERUP
|
||
jsr SETPWRC
|
||
|
||
ldx #$17
|
||
.1 stz MEMTABL,x Reset ProDOS memory bitmap
|
||
dex
|
||
bpl .1
|
||
lda #$CF protect zero page, stack and page 1
|
||
sta MEMTABL
|
||
lda #$03
|
||
sta MEMTABL+$17 protect ProDOS & A2osX global page
|
||
|
||
lda #$8C Reset 80 col screen ($0C=FF=HOME)
|
||
jsr $C300
|
||
|
||
>LDAXI MSG.STAGE1
|
||
jsr A2osX.QC.PrintAX
|
||
|
||
ldx #0
|
||
.2 lda $1200,x Setup Global Page
|
||
sta $BE00,x
|
||
inx
|
||
bne .2
|
||
|
||
.3 jsr MLI
|
||
.DA #MLISETPREFIX
|
||
.DA MLISETPREFIX00
|
||
bcc .4
|
||
>LDAXI MSG.SETPREFIXKO
|
||
jsr A2osX.QC.PrintAX
|
||
>LDAXI A2osX.QC.Prefix
|
||
jsr A2osX.QC.PrintAX
|
||
>DEBUG
|
||
bra .3
|
||
|
||
.4 >LDAXI MSG.SETPREFIXOK
|
||
jsr A2osX.QC.PrintAX
|
||
|
||
>LDAXI MSG.KLOADING
|
||
jsr A2osX.QC.PrintAX
|
||
|
||
jsr A2osX.QC.KLoad
|
||
bcs .9
|
||
|
||
>LDAXI MSG.KLOADING.OK
|
||
jsr A2osX.QC.PrintAX
|
||
|
||
>LDYAI GO.Reset
|
||
>STYA POWERUP
|
||
jsr SETPWRC
|
||
|
||
php
|
||
pla
|
||
sei
|
||
tsx
|
||
stx A2osX.SaveSM
|
||
stx SETALTZP
|
||
ldx A2osX.SaveSX
|
||
txs
|
||
bit RRAMWRAMBNK1
|
||
bit RRAMWRAMBNK1
|
||
pha
|
||
plp
|
||
jmp $E000
|
||
.9 >LDAXI MSG.KLOADING.KO
|
||
jsr A2osX.QC.PrintAX
|
||
bra *
|
||
*--------------------------------------
|
||
A2osX.QC.KLoad ldx A2osX.QC.Prefix
|
||
.1 lda A2osX.QC.Prefix,x
|
||
sta MLIOPEN00.PATH,x
|
||
dex
|
||
bne .1
|
||
|
||
ldx A2osX.QC.Prefix
|
||
ldy #0
|
||
.2 lda SYSKERNEL+1,y
|
||
sta MLIOPEN00.PATH+1,x
|
||
inx
|
||
iny
|
||
cpy SYSKERNEL
|
||
bne .2
|
||
stx MLIOPEN00.PATH
|
||
|
||
>LDAXI MLIOPEN00.PATH
|
||
jsr A2osX.QC.PrintAX
|
||
|
||
jsr MLI
|
||
.DA #MLIOPEN
|
||
.DA MLIOPEN00
|
||
bcs .9
|
||
|
||
lda MLIOPEN00+5
|
||
sta MLIREAD00+1
|
||
sta MLICLOSE00+1
|
||
jsr MLI
|
||
.DA #MLIREAD
|
||
.DA MLIREAD00
|
||
bcs .9
|
||
|
||
jsr MLI
|
||
.DA #MLICLOSE
|
||
.DA MLICLOSE00
|
||
bcs .9
|
||
|
||
php
|
||
sei
|
||
sta SETALTZP
|
||
lda RRAMWRAMBNK1
|
||
lda RRAMWRAMBNK1
|
||
|
||
>LDYAI MLIREAD00.ADDR+$1F00
|
||
>STYA TmpPtr1
|
||
>LDYAI $E000+$1F00
|
||
>STYA TmpPtr2
|
||
ldx #$20
|
||
ldy #$F9 do not trash NMI,BRK,IRQ Vectors
|
||
|
||
.3 lda (TmpPtr1),y
|
||
sta (TmpPtr2),y
|
||
dey
|
||
cpy #$FF
|
||
bne .3
|
||
|
||
dec TmpPtr1+1
|
||
dec TmpPtr2+1
|
||
dex
|
||
bne .3
|
||
|
||
lda RROMBNK1
|
||
sta CLRALTZP
|
||
plp
|
||
clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
A2osX.QC.PrintAX
|
||
>STAX TmpPtr1
|
||
lda (TmpPtr1)
|
||
tax
|
||
beq .9
|
||
ldy #1
|
||
|
||
.1 lda (TmpPtr1),y
|
||
ora #$80
|
||
jsr COUT
|
||
iny
|
||
dex
|
||
bne .1
|
||
|
||
.9 jsr CROUT
|
||
rts
|
||
*--------------------------------------
|
||
MLISETPREFIX00 .DA #1
|
||
.DA A2osX.QC.Prefix
|
||
MLIOPEN00 .DA #3
|
||
.DA MLIOPEN00.PATH
|
||
.DA MLIOPEN00.BUFF
|
||
.BS 1
|
||
MLIREAD00 .DA #4
|
||
.BS 1
|
||
.DA MLIREAD00.ADDR
|
||
.DA $1FFA
|
||
.BS 2
|
||
MLICLOSE00 .DA #1
|
||
.BS 1
|
||
*--------------------------------------
|
||
SYSKERNEL >PSTRING "SYS/KERNEL"
|
||
*--------------------------------------
|
||
MSG.STAGE1 >PSTRING "A2osX[Stage1]:Init"
|
||
MSG.SETPREFIXOK >PSTRING "Set Prefix OK"
|
||
MSG.SETPREFIXKO >PSTRING "Insert Vol:"
|
||
MSG.KLOADING >PSTRING "Loading Kernel..."
|
||
MSG.KLOADING.OK >PSTRING "OK"
|
||
MSG.KLOADING.KO >PSTRING "Error While Loading Kernel."
|
||
MSG.STAGE1OK >PSTRING "A2osX[Stage1]:Complete."
|
||
*--------------------------------------
|
||
A2osX.QC.END .EQ *
|
||
A2osX.QC.SIZE .EQ A2osX.QC.END-A2osX.QC.START
|
||
.BS $200-A2osX.QC.SIZE
|
||
.EP
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE A2OSX.S.QC
|
||
LOAD A2OSX.S
|
||
ASM
|