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base:protecting_against_soft-resets [2016-01-31 21:03] – created karmicbase:protecting_against_soft-resets [2016-01-31 22:02] (current) – karmic
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   lda #$2f ;reset data-direction register, otherwise the system won't start correctly   lda #$2f ;reset data-direction register, otherwise the system won't start correctly
   sta $00   sta $00
 +  jsr $e5a8 ;optional, refresh the VIC
   jmp main ;go back to main code</code>   jmp main ;go back to main code</code>
  
 Now try soft-resetting. Instead of going back to the basic screen, instead you'll see the inc $d020 effect. Now try soft-resetting. Instead of going back to the basic screen, instead you'll see the inc $d020 effect.
 +
 +Note that if you're using the kernal NMI routine ([[http://unusedino.de/ec64/technical/aay/c64/romfe43.htm|$FE47]]), also redirect the vector at $8002.
base/protecting_against_soft-resets.1454270626.txt.gz · Last modified: 2016-01-31 21:03 by karmic