Roms

OS

Catalogue numbers

CO12399B (400/800 Math Pack)   
CO12499B (400/800 NTSC OSb)   
CO14599B (400/800 NTSC OSb)   
CO15199 (400/800 PAL OSa)
CO15299 (400/800 PAL OSa)
CO60616A (1200 Rev 10)
CO60616B (1200 Rev 10)
CO60617A (1200 Rev 11)
CO60617B (1200 Rev 11)
CO62024 (600 XL Rev 1)
CO61598B (XL/XE Rev 2)
C101687 (XEGS Rev 4)
C300717 (XE Rev 3)

Pinout


27128 pinout
Confirmed for XL/XE only.

BASIC

Catalogue numbers

CO12402 version A 1/2
CO14502 version A 2/2
CO60302 version B
CO24947A version C

Pinout


basic pinout
Confirmed for XL/XE only. . Back (c) 1998-2004 Jindroush Last modified: Sun Mar 25 23:50:38 2001