Table-based version

Directory /pub/cbm/firmware/computers/vic20/

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[Parent directory]

drives@

Disk drive firmware

schematics@

VIC-20 and VIC-20CR schematic diagrams

README

VIC-20 parts and firmware versions

basic.901486-01.bin

Commodore VIC-20 BASIC V2. The first and only version.

characters.901460-03.bin

Commodore VIC-20 character generator ROM.

characters.NecP22101-207.bin

Commodore VIC-20 character generator ROM for Swedish/Finnish character set.

kernal.901486-06.bin

Commodore VIC-20 KERNAL ROM, revision 6. Intended for NTSC-M systems. Probably not the first revision. But not the sixth revision either, since the BASIC ROM has the same part number.

kernal.901486-07.bin

Commodore VIC-20 KERNAL ROM, revision 7. Intended for PAL-B systems. Probably the last revision.

kernal.NecP22081-206.bin

Commodore VIC-20 KERNAL ROM, 901486-07 version patched for Swedish/Finnish keyboard and character set. Chip markings: NEC JAPAN P22489-207 / D2364C 689 UE12 (Yes, it is a 8kb*8 mask-programmable ROM!).

kernal.differences

Lists the differences between the VIC-20 KERNAL ROMs 901486-06 and 901486-07.

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