From b63830872adf77018877d44b68b1d70ed4e0de78 Mon Sep 17 00:00:00 2001 From: hap Date: Sat, 17 Aug 2024 15:15:38 +0200 Subject: chessmate: remove todo note --- src/mame/commodore/chessmate.cpp | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/src/mame/commodore/chessmate.cpp b/src/mame/commodore/chessmate.cpp index 74c142dc361..bda9b24a0bd 100644 --- a/src/mame/commodore/chessmate.cpp +++ b/src/mame/commodore/chessmate.cpp @@ -22,10 +22,6 @@ from the jukebox, but both models have the same ROMs. Note that like MK I, although it is a Winkler/Auge production, it doesn't involve SciSys company. SciSys was founded by Winkler after MK II. -TODO: -- is there an older version of chmate? chips on pcb photos are dated 1979, but - the game is known to be released in 1978 - ================================================================================ Hardware notes: @@ -33,16 +29,17 @@ Hardware notes: MOS MPS 6504 2179 MOS MPS 6530 024 1879 layout of 6530 dumped with my adapter - 0x1300-0x133f io - 0x1380-0x13bf ram - 0x1400-0x17ff rom + 0x1300-0x133f I/O + 0x1380-0x13bf RAM + 0x1400-0x17ff ROM 2*MPS6111 RAM (256x4) MOS MPS 6332 005 2179 -74145 bcd to decimal encoder +Older version has 2 2KB ROMs (identical ROM contents) -4x 7 segment led display -4 single leds +74145 bcd to decimal encoder +4*7-segment LED display +4 single LEDs 19 buttons (11 on brick model) *******************************************************************************/ -- cgit v1.2.3