Merit Megatouch Classic Cabaret

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History

The Classic Cabaret was released by Merit in 1994.

It was released with the newer upgraded revision (CRT-260) and as such is only able to run the Megatouch 2 till 7 software releases.

Hardware

CRT-260 Upgraded Hardware Revision
CPU Zilog Z80B
Video 2 x Yamaha V9938 Video Processor
Sound Microchip AY8930 (or compatible)
Crystal Oscillator 21.47727 MHz
IO 2x Z80APIO (I/O and Interrupt Controllers

P825AA (I/O)

Memory Fujitsu MB81464-12
SRAM Dallas DS1225Y 64K NV-SRAM (Megatouch 4)

Dallas DS1230Y 256K NV-SRAM (Megatouch 6) Dallas DS1664 32K NVRAM + RTC (Tournament Editions)

UART PIC16650 (for communication with touchscreen controller)
Electronic Key Dallas DS1204
Others DS1232 (Reset / Watchdog)

MAX232 (for Megalink)

Microtouch SMT-3 Touch Screen Controller