Character ROM Viewer
$9800-$9BFF
STD / HIRES mode โ ROM src: $F400
ROM Source: STD $F400โ$F6FF ยท ALT $F700โ$F9FF
Addr = Base + (8 ร ASCII) ยท e.g. "A" = Base + $208
Memory Map
$0000-$00FF Zero Page
$0100-$01FF Stack
$0200-$02FF System Variables
$0300-$030F 6522 VIA I/O
$0310-$03FF Expansion
$0400-$97FF User RAM (~37KB)
$9800-$9BFF Std Charset โ HIRES
$9C00-$9FFF Alt Charset โ HIRES
$A000-$BFDF HIRES Bitmap (240ร200)
$B400-$B7FF Std Charset โ TEXT
$B800-$BBFF Alt Charset โ TEXT
$BB80-$BFE0 TEXT Screen (40ร28)
$C000-$ECC3 ROM: BASIC routines
$ECC4-$FFFF ROM: OS routines
$F400-$F6FF ROM: Std Charset src
$F700-$F9FF ROM: Alt Charset src