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input_port [2016/05/25 09:38] ex_writer |
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| - | ====== Input Ports ====== | ||
| - | ^ Port Number (hex) ^ Equate ^ Function ^ | ||
| - | | 8 | INTST | [[magic register#intercept|Intercept]] Status Feedback | | ||
| - | | E | VERAF | Vertical Address Feedback | | ||
| - | | F | HORAF | Horizontal Address Feedback | | ||
| - | | 10 | SW0 | Player 1 Control Handle | | ||
| - | | 11 | SW1 | Player 2 Control Handle | | ||
| - | | 12 | SW2 | Player 3 Control Handle | | ||
| - | | 13 | SW3 | Player 4 Control Handle | | ||
| - | | 14 | KEY0 | Keypad Column 0 (right) | | ||
| - | | 15 | KEY1 | Keypad Column 1 | | ||
| - | | 16 | KEY2 | Keypad Column 2 | | ||
| - | | 17 | KEY3 | Keypad Column 3 (left) | | ||
| - | | 1C | POT0 | Player 0 Pot | | ||
| - | | 1D | POT1 | Player 1 Pot | | ||
| - | | 1E | POT2 | Player 2 Pot | | ||
| - | | 1F | POT3 | Player 3 Pot | | ||
| - | |||
| - | [NM:107, 143, source listing 5] | ||
