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Kernel version 0.9 : Scan only 128 pages, fix the detection problem on real RW III?
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BIN
A2OSX.BOOT.po
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A2OSX.BOOT.po
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A2OSX.SRC.po
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A2OSX.SRC.po
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@ -12,10 +12,18 @@ AUTO 6
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.INB /A2OSX.DEV/INC/IO.I
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.INB /A2OSX.DEV/INC/MONITOR.I
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.INB /A2OSX.DEV/INC/PRODOS.I
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.INB /A2OSX.DEV/INC/MLI.ERR.I
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*--------------------------------------
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TmpPtr1 .EQ $0
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TmpPtr2 .EQ $2
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*--------------------------------------
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RW.SAVEZP0 .EQ $800
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RW.SAVEZP1 .EQ $900
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*--------------------------------------
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RW.BLOCK .EQ $A00
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*--------------------------------------
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* A2OSX.SYSTEM relocated at $1000 !!!
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*--------------------------------------
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RWBankSelect .EQ $C073
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*--------------------------------------
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RW.Init >LDAXI RW.MSG
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@ -86,15 +94,17 @@ RW.Detect2 php
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sta SETALTZP
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ldx #0 start detection at page $00
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.1 stx RWBankSelect
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lda 0
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sta RW.SAVEZP0,x save Bank 0 $0000 to prevent ALTZP trash
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lda 1
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sta RW.SAVEZP1,x
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inx
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bne .1
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bpl .1
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lda #0
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.2 sta RWBankSelect
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*--------------------------------------
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@ -111,9 +121,10 @@ RW.Detect2 php
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sta 1
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eor #$FF
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inc
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bne .2
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bpl .2
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ldx #0
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.3 txa
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sta RWBankSelect
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@ -131,11 +142,13 @@ RW.Detect2 php
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eor #$FF
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cmp 1
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bne .4
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inx
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bne .3
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dex we reached 0,last detected page was 255
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.4 ldy #255 X = detected page count
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inx
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bpl .3
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dex we reached 128,last detected page was 127
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.4 ldy #127 X = detected page count
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.6 sty RWBankSelect
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@ -144,14 +157,7 @@ RW.Detect2 php
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lda RW.SAVEZP1,y
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sta 1
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dey
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bne .6
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stz RWBankSelect
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lda RW.SAVEZP0 Don't forget to restore Bank 0
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sta 0
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lda RW.SAVEZP1
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sta 1
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bpl .6
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txa
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@ -359,8 +365,6 @@ RW.MLIWRITEBLOCK.BLK
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RW.PGCNT .BS 1
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RW.FBITMAPCNT .BS 1
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RW.BITMAPCNT .BS 1
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RW.SAVEZP0 .BS 256
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RW.SAVEZP1 .BS 256
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*--------------------------------------
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RW.BLOCK2 .DA 0 pointer to previous block
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.DA 3 pointer to next block
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@ -374,8 +378,6 @@ RW.BLOCK2.CT .BS 4 Creation time
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.DA 4 bitmap pointer (Block 2&3 are Volume directory)
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RW.BLOCK2.TB .BS 2 Total Blocks
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RW.BLOCK2.END .EQ *
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*--------------------------------------
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RW.BLOCK .BS 512
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*--------------------------------------
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.INB X.PRINTF.S
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*--------------------------------------
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