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https://github.com/a2-4am/4cade.git
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consolidate bank switching code where possible
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@ -108,6 +108,12 @@ gGlobalPrefsStore
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!word $D100
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!word $D100
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gGamesListStore
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gGamesListStore
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!word $FDFD ; SMC
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!word $FDFD ; SMC
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SwitchToBank1
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+READ_RAM1_WRITE_RAM1
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rts
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SwitchToBank2
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+READ_RAM2_WRITE_RAM2
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rts
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!word Reenter ; NMI vector ($FFFA-B)
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!word Reenter ; NMI vector ($FFFA-B)
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!word Reenter ; reset vector ($FFFC-D)
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!word Reenter ; reset vector ($FFFC-D)
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!word Reenter ; IRQ vector ($FFFE-F)
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!word Reenter ; IRQ vector ($FFFE-F)
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@ -184,7 +184,7 @@ OneTimeSetup
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lda hddopendir+1 ; save current directory as 'root'
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lda hddopendir+1 ; save current directory as 'root'
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ldy hddopendir+3
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ldy hddopendir+3
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+READ_RAM1_WRITE_RAM1
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jsr SwitchToBank1
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+STAY gRootDirectory
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+STAY gRootDirectory
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jsr LoadFile ; load preferences file into $8000
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jsr LoadFile ; load preferences file into $8000
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@ -15,31 +15,26 @@
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;
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;
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DrawPage
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DrawPage
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr DrawPageInternal
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jsr DrawPageInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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Draw40Chars
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Draw40Chars
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr Draw40CharsInternal
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jsr Draw40CharsInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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DrawCenteredString
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DrawCenteredString
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr DrawCenteredStringInternal
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jsr DrawCenteredStringInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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DrawString
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DrawString
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr DrawStringInternal
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jsr DrawStringInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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DrawBuffer
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DrawBuffer
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr DrawBufferInternal
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jsr DrawBufferInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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@ -214,7 +214,7 @@ gCurrentlyVisibleSlideshowIndex
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; execution falls through here
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; execution falls through here
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Launch
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Launch
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr SaveOrRestoreScreenHoles ; save screen hole contents
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jsr SaveOrRestoreScreenHoles ; save screen hole contents
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ldx #$F1
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ldx #$F1
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- lda $100,x
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- lda $100,x
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@ -55,10 +55,9 @@ LoadFile
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jsr AddToPath
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jsr AddToPath
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+LDPARAM 5
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+LDPARAM 5
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+STAY ldrlo ; set load address
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+STAY ldrlo ; set load address
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr LoadFileInternal
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jsr LoadFileInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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; LoadDHRFile
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; LoadDHRFile
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@ -82,10 +81,9 @@ LoadDHRFile
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jsr SetPath
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jsr SetPath
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+LDPARAM 3
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+LDPARAM 3
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jsr AddToPath
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jsr AddToPath
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr LoadDHRFileInternal
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jsr LoadDHRFileInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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; SaveSmallFile
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; SaveSmallFile
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@ -105,7 +103,6 @@ SaveSmallFile
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+PARAMS_ON_STACK 2
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+PARAMS_ON_STACK 2
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+LDPARAM 1
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+LDPARAM 1
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+STAY ldrlo ; set data buffer address for ProRWTS2
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+STAY ldrlo ; set data buffer address for ProRWTS2
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+READ_RAM2_WRITE_RAM2
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jsr SwitchToBank2
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jsr SaveSmallFileInternal
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jsr SaveSmallFileInternal
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+READ_RAM1_WRITE_RAM1
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jmp SwitchToBank1
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rts
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