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Kernel 0.94

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This commit is contained in:
Rémy GIBERT 2020-04-21 13:36:58 +02:00
parent b6e938d7df
commit ed33c792e1
3 changed files with 8 additions and 2 deletions
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.Floppies/A2OSX.BOOT.woz
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.Floppies/A2OSX.BUILD.po
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ProDOS.FX/ProDOS.S.XRW.txt
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@ -441,10 +441,16 @@ wsync pha (3) exact timing.
* total time in this write byte loop must = 32us !!! * total time in this write byte loop must = 32us !!!
L583A lda nbuf2,y (4) prior 6-bit nibl L583A lda nbuf2,y (4) prior 6-bit nibl
L583D eor nbuf2-1,y (5) xor with current
*L583D eor nbuf2-1,y (5) xor with current (4+1 : PAGE CROSS)
L583D eor nbuf2-1,y (4) xor with current (NO MORE PAGE CROSS)
tax (2) index to 7-bit nibl tax (2) index to 7-bit nibl
lda XRW.FC2Nib,x (4) must not cross page boundary lda XRW.FC2Nib,x (4) must not cross page boundary
ldx A2L (3) restore slot index
* ldx A2L (3) restore slot index
ldx >A2L (4) absolute reference to zero page
sta IO.D2.WLoad,x (5) store encoded byte sta IO.D2.WLoad,x (5) store encoded byte
lda IO.D2.WShift,x (4) handshake lda IO.D2.WShift,x (4) handshake
dey (2) dey (2)