dennisgunia/Z8C-Homebrew-Computer
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several fixes

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dennis9819
2024-11-30 15:41:09 +01:00
parent 1ed6034d99
commit a5f5c6b9ef
227 changed files with 769511 additions and 94738 deletions
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32
Modules/001-CPU Board V2_old/PLD/Z8C-CPU-Board-U11/Z8C-Mainboard.pld Normal file
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Name XXXXX;
Partno XXXXX;
Date XX/XX/XX;
Revision XX;
Designer XXXXX;
Company XXXXX;
Assembly XXXXX;
Location XXXXX;
DEVICE g16v8a;
Pin 1 = A0;
Pin 2 = A1;
Pin 3 = A2;
Pin 4 = A3;
Pin 5 = A4;
Pin 6 = A5;
Pin 7 = A6;
Pin 8 = A7;
Pin 9 = IOREQ;
Pin 11 = RD;
Pin 12 = WR;
Pin 15 = CS_BANK;
Pin 16 = CS_SIO;
Pin 17 = CS_CTC;
Pin 19 = CS_DIP;
CS_BANK = !(!IOREQ & !A7 & !A6 & !A5 & !A4 & !A3 & !A2 & !A1 & !A0 & !WR);
CS_DIP = !(!IOREQ & !A7 & !A6 & !A5 & !A4 & !A3 & !A2 & !A1 & A0 & !RD);
CS_CTC = !(!IOREQ & !A7 & !A6 & !A5 & !A4 & !A3 & A2);
CS_SIO = !(!IOREQ & !A7 & !A6 & !A5 & !A4 & A3 & !A2);