some cleanups
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@@ -51,8 +51,6 @@ sram_init:
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stx NMIEN ; disable NMI
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stx NMIEN ; disable NMI
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; disable ROMs
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; disable ROMs
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;inx
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;stx enable_count
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disable_rom
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disable_rom
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; setup interrupt vectors
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; setup interrupt vectors
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@@ -95,7 +93,6 @@ sram_init:
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.segment "EXTZP" : zeropage
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.segment "EXTZP" : zeropage
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zpptr1: .res 2
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zpptr1: .res 2
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;zpptr2: .res 2
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.segment "LOWBUFS"
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.segment "LOWBUFS"
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@@ -180,7 +177,8 @@ my_NMI_han:
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int_wrap NMI_save
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int_wrap NMI_save
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my_RESET_han:
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my_RESET_han:
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int_wrap RESET_save
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enable_rom
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jmp (RESET_save)
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; System request handlers
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; System request handlers
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@@ -200,7 +198,6 @@ CIO_fn_cont:
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jsr CIO_call_a ; call CIO (maybe A isn't needed, then we could call CIO_call)
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jsr CIO_call_a ; call CIO (maybe A isn't needed, then we could call CIO_call)
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php
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php
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pha
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pha
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;@@@ check if X is preserved over CIO call
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jsr restore_icba ; restore original ICBAL/ICBAH
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jsr restore_icba ; restore original ICBAL/ICBAH
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pla
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pla
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plp
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plp
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