Custom ROMs and Logic

Welcome to our Custom ROMs and Logic ICs page. These chips are grouped together by manufacturer and model: Commodore VIC20, 64, 128; Timex/Sinclair; TRS-80; Apple II+, IIe, IIc; etc...

Apple 341-0011 II+ Applesoft BASIC D0 ROM
$7.99
Apple 341-0012 II+ Applesoft BASIC D8 ROM
$7.99
Apple 341-0012 II+ Applesoft BASIC E0 ROM
$7.99
Apple 341-0014 II+ Applesoft BASIC E8 ROM
$7.99

Apple 341-0015 II+ Applesoft BASIC F0 ROM
$7.99
Apple 341-0020 II+ Applesoft BASIC F8 ROM
$7.99
Apple 341-0027-00 Drive Controller P5 ROM
$8.99
Apple 341-0028-01 Drive Controller P6 ROM
$8.99

Apple 341-0036 II+ Character ROM
$6.99
Apple 341-0127-A Drive Controller P5A ROM
$8.99
Apple 341-0170A IIc TMG IC
$4.99
Apple 341-0170A IIe HAL IC
$4.99

Apple 341-0243 IIc GLU IC
$4.99
Apple 342-0033 IIc Monitor ROM
$4.99
Apple 342-0132 IIe IIc Keyboard ROM
$4.99
Apple 342-0133 IIe Character ROM
$4.99

Apple 342-0134-A IIe EF ROM
$4.99
Apple 342-0135-A IIe CD ROM
$4.99
Apple 342-0265 IIc Character ROM (USA)
$4.99
Apple 344-0010 IIe MMU IC
$8.99

Apple 344-0011 IIc MMU IC
$8.99
Apple 344-0020 IIe IOU IC
$8.99
Apple 344-0021 IIc IOU IC
$8.99
Apple 344-0041 IWM (Disk Controller) IC
$12.99

Atari CO10444 TIA IC
$6.99
Atari CO10745 CPU

Orig. Price: $5.99

Sale Price: $4.99

Atari CO10750 RIOT IC
$6.99
Atari CO10816 Hex Non-Inverting Buffer IC
$2.99

Atari CO12294 POKEY
$5.99
Atari CO12295 CTIA
$4.99
Atari CO12296 ANTIC
$4.99
Atari CO12298 PIA
$3.99

Atari CO12399B Math Pack ROM
$3.99
Atari CO12499 OS ROM (US)
$3.99
Atari CO14377 CPU
$5.99
Atari CO14599 OS ROM (US)
$3.99

Atari CO14795 PIA
$3.99
Atari CO14805 GTIA
$4.99
Atari CO14806 CPU
$7.99
Atari CO19156 5200 OS ROM
$4.99

Atari CO21697 ANTIC
$9.99
Atari CO60302A XL BASIC B ROM
$4.99
Atari CO60472 XL Series Delay Line
$4.99
Atari CO61598 XL/XE OS ROM
$8.99

Atari CO61618 Memory Management PAL
$13.99
Commodore 251715-01 64c Memory Controller IC
$9.99
Commodore 251913-01 64c BASIC/Kernal ROM
$8.99
Commodore 325302-01 1541 Floppy ROM DOS
$4.99

Commodore 325572-01 1541 FDC Gate Array
$7.99
Commodore 901225-01 64 Character ROM

Orig. Price: $4.99

Sale Price: $1.99

Commodore 901226-01 64 BASIC ROM

Orig. Price: $4.99

Sale Price: $1.99

Commodore 901227-02 64 Kernel ROM

Orig. Price: $4.99

Sale Price: $1.99

Commodore 901227-03 64 Kernel ROM

Orig. Price: $4.99

Sale Price: $2.99

Commodore 901229-05 1541 Floppy ROM DOS 2.6
$4.99
Commodore 901460-03 VIC20 Character ROM
$4.99
Commodore 901486-01 VIC20 BASIC ROM
$4.99

Commodore 901486-06 VIC20 Kernel ROM
$4.99
Commodore 906114-01 64 PLA IC
$8.99
DECO CPU16 IC
$9.99
DECO CY-14 PROM IC
$6.99

DECO CY-15 PROM IC
$6.99
DECO CY-16 PROM IC
$6.99
DECO CY-17 PROM IC
$6.99
DECO DSPC10 IC
$9.99

DECO HMC20 IC
$6.99
DECO M42-22 IC
$6.99
DECO VSC30 IC
$6.99
Intellivision RO-3-9502-011 ROM IC
$5.99

Intellivision RO-3-9503-003 ROM IC
$5.99
Intellivision RO-3-9504-021 ROM IC
$5.99
Nintendo RP2A03G CPU w/Sound
$8.99
Nintendo RP2C02G PPU IC
$8.99

Odyssey 2 612130 8244 Audio/Video IC
$8.99
Odyssey 2 612160-3 Color Encoder IC
$8.99
Odyssey 2 612192-1 256-Byte SRAM IC
$8.99
Odyssey 2 8048 CPU IC
$8.99

Sinclair ZX81 / Timex Sinclair 1000 ROM IC
$8.99
Sinclair ZX81 ULA IC
$9.99
TI99/4A 1501392-20 ROM IC
$8.99
TI99/4A 1501392-21 ROM IC
$8.99

TI99/4A 1501392-26 ROM IC
$8.99
TI99/4A 1501392-27 ROM IC
$8.99
TI99/4A CD2155ANL GROM
$8.99
TI99/4A CD2156 GROM
$8.99

TI99/4A CD2157NL GROM
$8.99
TI99/4A CF40050 Glue IC
$8.99
TRS-80 Color Computer 1 BASIC 1.1 ROM
$4.99
TRS-80 Color Computer Extended Color Basic ROM
$7.99

TRS-80 Color Computer 2 combined ROM
$8.99
TRS-80 SC67331P Color Computer 2/3 Custom PIA
$5.99
TRS-80 SC77526 Color Computer 2/3 6-bit DAC/ADC
$3.99
TRS-80 SC77527 Color Computer 2/3 Voltage Regulator IC
$3.99

If you are looking for a certain item and we don't have it listed, please feel free to drop us a note. We have many ICs that we buy and sell but aren't listed on the website.