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CON-SUP Connector

by gdx on 30-04-2022, 07:52
Score: 135.21 %, Type: wiki , Comments: 0 comments
Pin Name Type Description 1 /IORQ 2 GND Ground 3 /WR 4 /RD 5 RESET 6 A0 O 7 A1 O 8 A2 O 9 A3 O 10 A4 O 11 A5 O 12 A6 O 13 A7 O 14 GND 15 D0 I/O 16 D1 ... 33 DLCLK * O 34 DHCLK * O 35 CBDR * O 36 BLEO * O Pin directly connected to v9938 37 C0 ...

Expansion bus slots

by gdx on 30-04-2022, 08:03
Score: 135.21 %, Type: wiki , Comments: 0 comments
A14 O Address bus signals 26 A13 O Address bus signals 27 A1 O Address bus signals 28 A0 O ... signals 32 A4 O Address bus signals 33 D1 I/O Data bus signals 34 D0 I/O Data bus signals 35 D3 ...

Z80A

by mars2000you on 02-12-2022, 10:57
Score: 135.15 %, Type: wiki , Comments: 0 comments
this pin is connected to +5V on MSX. So you can ignore it. The Z80 has three interrupt modes. Mode 0 ... depending on its state (0 or 1), provides information on the result of certain operations. This is described ... one-bit registers that serve as flags for interrupts. When IFF1 is 0 maskable interrupts are disabled. At ...
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