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za$nyrXq*YY6{T0o3%h`l08nyOT#4yuLbYO{6EE4rr;)2JL0<#-5bI!x+uKIUT+s~q zsx#9tYs^ZS4c5%FargT|@!UC}QbsN17B5-bP}*Dq*-Wp~An)c8#T_IDdyuw{a)WU_ zzaF1?U&vz`qHCX&mF!%e&eIOhsD}fDZX{w+{1vc7F zLI_oKI?@L&<59Q@u!-}k2cadgPM>47MrTGn;E9O4I}8W$YG7enL+PmJx5xVzLsvX{ zRt>HWXrQTqlc4-sHa7f`@S1V-u+d5HWty(iEW8t!$Toj@5r#Rn1V{$>9Dbc zex`Sf8#b0EhK*%(*jP@7jTQJyHTTo-F;S(m4;+6`{E^x5khtTaq~i~1H0{g-2N~5@ zLrGclu}rys^0`JrJ{ z(dE7aVdLDYAI MSG.IRQ php sei >LDYA $FFFE - >STYA K.IRQ.OldFFFE + >STYA IRQ.OldFFFE >LDYAI K.IrqHAuxLC >STYA $FFFE @@ -594,11 +594,9 @@ IrqMgrInit >LDYAI MSG.IRQ lda #"C" sta SYS.BASL0+38 - lda #GP.IrqH.TCLOCK-GP.IrqH.BPL-2 - sta GP.IrqH.BPL+1 - >LDYAI K.IrqH.TCLOCK >STYA K.IrqHAuxLC.JSR+1 + >STYA GP.IrqH.JSR+1 >LDYAI MSG.IRQ.CLOCK >SYSCALL PrintF.YA @@ -612,12 +610,10 @@ IrqMgrInit >LDYAI MSG.IRQ lda #"V" sta SYS.BASL0+38 - lda #GP.IrqH.VBL-GP.IrqH.BPL-2 - sta GP.IrqH.BPL+1 - >LDYAI K.IrqH.VBL >STYA K.IrqHAuxLC.JSR+1 - + >STYA GP.IrqH.JSR+1 + >LDYAI MSG.IRQ.VBL >SYSCALL PrintF.YA diff --git a/SYS/KERNEL.S.IRQ.txt b/SYS/KERNEL.S.IRQ.txt index f6381524..4cb13a41 100644 --- a/SYS/KERNEL.S.IRQ.txt +++ b/SYS/KERNEL.S.IRQ.txt @@ -104,7 +104,7 @@ K.IrqHAuxLC.6 lda #$ff Self Modified bcc K.IrqHAuxLC.8 dec IRQ.SkipA2osX Make regular ProDOS IRQ manager skip A2osX - jmp (K.IRQ.OldFFFE) Not handled, pass to ProDOS + jmp (IRQ.OldFFFE) Not handled, pass to ProDOS K.IrqHAuxLC.8 rti *-------------------------------------- * Called by : @@ -177,35 +177,35 @@ K.IrqH.DEV >LDYAI Dev.Table ldx DevMgr.Count -.4 ldy #S.DEV.S +.1 ldy #S.DEV.S lda ($fe),y and #S.DEV.S.IRQ - beq .6 + beq .2 phx - jsr K.IrqHJMP + ldx #DEVMGR.IRQ + jsr .88 plx bcc .8 CC, IRQ cleared by device -.6 lda $fe +.2 lda $fe clc adc #S.DEV sta $fe - bcc .7 + bcc .3 inc $ff -.7 dex - bne .4 +.3 dex + bne .1 sec .8 clv clear V (no task switching) rts *-------------------------------------- -K.IRQ.OldFFFE .BS 2 +.88 jmp ($fe) *-------------------------------------- -K.IrqHJMP ldx #DEVMGR.IRQ - jmp ($fe) +IRQ.OldFFFE .BS 2 *-------------------------------------- MAN SAVE /A2OSX.SRC/SYS/KERNEL.S.IRQ