K80DS_todo.txt

K80DS To do
-----------------

Fix loading of roms, see jailbrek.zip
Add more games to this emulator?

Misc:
	Pad left and right to switch Tabs in GUI?

Graphic:
	Fix tile decoding for Far West.

CPU:
	Timing?

GUI:
	Show Coin counter.

Sound:
	Fix YM2203 emulation.

Games:


module k007343
(
	input  A4,
	input  A5,
	input  A6,
	input  A7,
	input  A8_9,
	input  A10,
	input  A11,
	input  A12,
	input  A13,
	input  WR,
	input  OBJB,
	input  GATEB,
	input  GATECS,
	output MGCS,
	output SGCS,
	output IOCS,
	output CRCS
);

wire o18 = ~((A13 & A12) & ~A10 | ~A8_9);

assign CRCS = ~(~A13 & A12 |
               (~A13 & ~A12) & (A11 | A10 | A8_9 | A7 | (A6 & A5));
assign IOCS = ~(~A13 & ~A12 & ~A11 & ~A10 & ~A8_9 & ~A7 & ~A6 & ~A5 & A4);
assign MGCS = ~(IOCS & CRCS & ~GATEB & ~OBJB |
              IOCS & CRCS & ~GATEB & o18);
assign SGCS = ~(IOCS & CRCS & GATEB |
              IOCS & CRCS & OBJB & ~WR |
              IOCS & CRCS & OBJB & ~o18 |
              IOCS & CRCS & ~WR & o18);