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microdar.cpp: Improve documentation for 'cfarwest' (#8957)

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ClawGrip 2021-12-10 14:00:55 +01:00 committed by GitHub
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1 changed files with 53 additions and 2 deletions
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src/mame/drivers/microdar.cpp
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@ -46,7 +46,7 @@ IC23, IC22, IC12 = Hitachi HD74HC273P
IC15 = Natsemi CD4514BCN
IC8 = Microchip 24LC16B
IC7 = TI TL7705ACP
IC1 = Philips REF34VA 9818h- (40-pin DIP: 80C51?)
IC1 = Philips REF34VA 9818h- (40-pin DIP, confirmed to be a 80C51)
XT1 = 20.000 MHz
IC5 = Hitachi HD74HC08P
IC6 = Hitachi HD74HC138P
@ -73,7 +73,7 @@ ________________________________________________________________________________
| NO | Champion | Unknown | ProSPDP PCB. https://www.recreativas.org/champion-6137-compumatic | Darts |
|_______|_____________|__________________|_____________________________________________________________________|____________________________|
There's a later revision of the Compumatic Microdar, smaller, with a standard Atmel AT89S51 instead of the REF34 CPU.
There's a later revision of the Compumatic Microdar, smaller, with a standard Atmel AT89S51 instead of the REF34 MCU.
*/
@ -259,6 +259,57 @@ ROM_START(dibif727)
ROM_LOAD("24lc16b.ic8", 0x000, 0x800, CRC(1cae70db) SHA1(575d4c787fd65950417e85fdb34d2961fc327c74))
ROM_END
/* Info about "Far West":
The sound contains shooting samples and a small sample of the Rawhide main theme.
Background layout (four shooting targets as food cans with led circles), see https://youtu.be/YVxThMwhvKQ
o o o o
o o o o o o o o <- 16 LEDs
o o o o first three from the left red, the rest yellow
o o
o o o o <- Outer circle: 20 blue LEDs
o o o o o o Middle circle: 20 green LEDS
o o o o o o o o Inner circle: 7 red LEDs
o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o o o o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o
o o o o o o o o
o o
o o o o
o o
|PLAYER 1| |PLAYER 2| |PLAYER 3| |PLAYER 4| |SHOOTS | <- Labels.
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ The display shows scrolling text all across the 20 digits
|_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_| <- 20 x 7-segments display
|_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_||_|
o o
o o o o
o o o o o o
o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o o o o o o o o o o o
o o o o o o o o
o o o o o o o o
o o o o
o o o o o o o o
o o
o o o o
o o
________
| START | <- Button with light
| BUTTON|
|_______|
*/
ROM_START(cfarwest)
// Philips REF34VA K8V2873 Phr9920 0
PHILIPS_REF34VA