2015-03-14 21:48:35 +00:00
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NEW
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2019-04-30 16:08:47 +00:00
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AUTO 3,1
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2015-03-14 21:48:35 +00:00
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.LIST OFF
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*--------------------------------------
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* ****** START OF MLI QUIT CODE ******
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2016-06-07 06:10:18 +00:00
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* Load Address :$1000-$12FF
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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.PH $1000
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*--------------------------------------
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2016-06-07 06:10:18 +00:00
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* Kernel Stage 1
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*--------------------------------------
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2015-03-14 21:48:35 +00:00
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A2osX.QC.Start .EQ *
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A2osX.QC cld
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2015-06-03 18:30:57 +00:00
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jmp A2osX.QC.Start1
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2019-04-30 16:08:47 +00:00
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A2osX.QC.BOOT .BS 32
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A2osX.QC.ROOT .BS 32
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2015-06-03 18:30:57 +00:00
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A2osX.QC.Start1 sei
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ldx #$FF
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txs
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cli
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bit RROMBNK1
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2015-03-14 21:48:35 +00:00
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>LDYAI A2osX.QC
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>STYA POWERUP
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jsr SETPWRC
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2017-04-13 16:04:05 +00:00
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lda #$01
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sta MEMTABL+$17 protect ProDOS MLI Page
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ldx #$16
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2015-03-14 21:48:35 +00:00
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.1 stz MEMTABL,x Reset ProDOS memory bitmap
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dex
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2017-04-13 16:04:05 +00:00
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bne .1
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2015-03-14 21:48:35 +00:00
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lda #$CF protect zero page, stack and page 1
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sta MEMTABL
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2018-11-30 16:00:36 +00:00
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2015-03-14 21:48:35 +00:00
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lda #$8C Reset 80 col screen ($0C=FF=HOME)
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jsr $C300
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2019-04-30 16:08:47 +00:00
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sec
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2018-07-12 15:20:39 +00:00
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>LDYAI MSG.INIT1
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2019-05-01 13:35:41 +00:00
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sec
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>LDYAI A2osX.QC.BOOT
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jsr A2osX.QC.PrintYA
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sec
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>LDYAI A2osX.QC.ROOT
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jsr A2osX.QC.PrintYA
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2015-03-14 21:48:35 +00:00
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.3 jsr MLI
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.DA #MLISETPREFIX
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2015-03-15 22:00:40 +00:00
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.DA MLISETPREFIX00
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2015-03-14 21:48:35 +00:00
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bcc .4
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2018-07-12 15:20:39 +00:00
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>LDYAI MSG.SETPREFIXKO
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2019-04-30 16:08:47 +00:00
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>LDYAI A2osX.QC.BOOT
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sec
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2015-06-03 18:30:57 +00:00
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2015-03-14 21:48:35 +00:00
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bra .3
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2018-07-12 15:20:39 +00:00
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.4 >LDYAI MSG.SETPREFIXOK
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2019-04-30 16:08:47 +00:00
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sec
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2019-04-30 16:08:47 +00:00
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ldx A2osX.QC.BOOT
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stx $280 For appending SYS/KERNEL
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2019-05-01 13:35:41 +00:00
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2019-04-30 16:08:47 +00:00
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stz $2C0,x
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.5 lda A2osX.QC.BOOT,x
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sta $280,x
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sta $2C0-1,x BOOT sz for KERNEL
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dex
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bpl .5
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ldx A2osX.QC.ROOT
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stz $2E0,x
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.6 lda A2osX.QC.ROOT,x
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sta $2E0-1,x ROOT sz for KERNEL
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dex
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bpl .6
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2019-05-01 13:35:41 +00:00
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jsr A2osX.QC.KLoad
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bcs *
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2018-07-12 15:20:39 +00:00
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.8 >LDYAI MSG.INIT1OK
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2019-04-30 16:08:47 +00:00
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sec
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2015-06-03 18:30:57 +00:00
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2019-05-01 13:35:41 +00:00
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* >LDYAI GO.Reset
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* >STYA POWERUP
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* bit RROMBNK1
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* jsr SETPWRC
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2015-12-10 18:53:30 +00:00
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>DEBUGOA
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2016-06-07 06:10:18 +00:00
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jmp $2000
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2017-01-25 16:18:35 +00:00
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*--------------------------------------
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2018-07-12 15:20:39 +00:00
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A2osX.QC.KLoad >LDYAI MSG.KLOAD
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2019-04-30 16:08:47 +00:00
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clc
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2019-05-01 13:35:41 +00:00
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2019-04-30 16:08:47 +00:00
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ldx $280
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2017-05-03 15:40:02 +00:00
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2015-03-14 21:48:35 +00:00
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ldy #0
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2017-05-03 15:40:02 +00:00
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.2 inx
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iny
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lda SYSKERNEL,y
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2019-04-30 16:08:47 +00:00
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sta $280,x
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2017-05-03 15:40:02 +00:00
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cpy SYSKERNEL
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2015-03-14 21:48:35 +00:00
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bne .2
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2019-04-30 16:08:47 +00:00
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stx $280
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>LDYAI $280
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clc
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2015-03-14 21:48:35 +00:00
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jsr MLI
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.DA #MLIOPEN
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2019-04-10 15:51:47 +00:00
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.DA MLIOPENK
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2015-03-14 21:48:35 +00:00
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bcs .9
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2019-04-10 15:51:47 +00:00
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lda MLIOPENK+5
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sta MLIREADK+1
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sta MLICLOSEK+1
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2017-05-03 15:40:02 +00:00
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2015-03-14 21:48:35 +00:00
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jsr MLI
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.DA #MLIREAD
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2019-04-10 15:51:47 +00:00
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.DA MLIREADK
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2017-01-25 16:18:35 +00:00
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php
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pha
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2015-03-14 21:48:35 +00:00
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jsr MLI
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.DA #MLICLOSE
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2019-04-10 15:51:47 +00:00
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.DA MLICLOSEK
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2015-03-14 21:48:35 +00:00
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2017-01-25 16:18:35 +00:00
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pla
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plp
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2018-11-30 07:42:49 +00:00
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bcc .8
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.9 pha
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2018-07-12 15:20:39 +00:00
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>LDYAI MSG.KLOAD.KO
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2019-04-30 16:08:47 +00:00
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clc
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2018-11-30 16:00:36 +00:00
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jsr A2osX.QC.PrintYA
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2018-11-30 07:42:49 +00:00
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pla
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jsr PRBYTE
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2019-04-30 16:08:47 +00:00
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sec
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2018-11-30 07:42:49 +00:00
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.8 rts
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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2018-11-30 16:00:36 +00:00
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A2osX.QC.PrintYA
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2019-04-30 16:08:47 +00:00
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php
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2018-11-30 16:00:36 +00:00
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>STYA TmpPtr1
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2015-03-14 21:48:35 +00:00
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lda (TmpPtr1)
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tax
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beq .9
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2018-11-30 16:00:36 +00:00
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2015-03-14 21:48:35 +00:00
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ldy #1
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.1 lda (TmpPtr1),y
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ora #$80
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jsr COUT
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iny
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dex
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bne .1
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2019-04-30 16:08:47 +00:00
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.9 plp
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bcc .99
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jsr CROUT
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2019-10-03 06:25:27 +00:00
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.99 rts
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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2015-03-15 22:00:40 +00:00
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MLISETPREFIX00 .DA #1
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2019-04-30 16:08:47 +00:00
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.DA A2osX.QC.BOOT
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2017-04-13 16:04:05 +00:00
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*--------------------------------------
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2019-04-10 15:51:47 +00:00
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MLIOPENK .DA #3
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2019-04-30 16:08:47 +00:00
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.DA $280
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2017-05-03 15:40:02 +00:00
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.DA $C00
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2015-03-14 21:48:35 +00:00
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.BS 1
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2017-04-13 16:04:05 +00:00
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*--------------------------------------
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2019-04-10 15:51:47 +00:00
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MLIREADK .DA #4
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2015-03-14 21:48:35 +00:00
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.BS 1
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2017-05-03 15:40:02 +00:00
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.DA $2000
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2017-01-12 17:43:45 +00:00
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.DA $8000
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2015-03-14 21:48:35 +00:00
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.BS 2
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2017-04-13 16:04:05 +00:00
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*--------------------------------------
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2019-04-10 15:51:47 +00:00
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MLICLOSEK .DA #1
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2015-03-14 21:48:35 +00:00
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.BS 1
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*--------------------------------------
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2016-10-24 15:54:43 +00:00
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SYSKERNEL >PSTR "SYS/KERNEL"
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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2016-10-24 15:54:43 +00:00
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MSG.INIT1 >PSTR "A2osX[Stage1]:Init"
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MSG.SETPREFIXOK >PSTR "Set Prefix OK"
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MSG.SETPREFIXKO >PSTR "Insert Vol:"
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2019-04-30 16:08:47 +00:00
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MSG.KLOAD >PSTR "Loading Kernel:"
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2017-05-03 15:40:02 +00:00
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MSG.KLOAD.KO >PSTR "Error While Loading Kernel."
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2016-10-24 15:54:43 +00:00
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MSG.INIT1OK >PSTR "A2osX[Stage1]:Complete."
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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2016-06-07 06:10:18 +00:00
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.BS $1300-*
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2015-03-14 21:48:35 +00:00
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.EP
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*--------------------------------------
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MAN
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2018-11-30 07:42:49 +00:00
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SAVE USR/SRC/A2OSX.S.QC
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LOAD USR/SRC/A2OSX.S
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2015-03-14 21:48:35 +00:00
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ASM
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