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didn't mean to remove the chip diagram

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hap 2014-11-15 22:45:09 +01:00
parent 0a64543f32
commit 2a1eb5b490
1 changed files with 17 additions and 1 deletions
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18
src/emu/machine/pla.h
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@ -54,7 +54,23 @@ enum
// macros for known (and used) devices
// 82S100, 82S101, PLS100, PLS101
// 16x48x8 PLA, 28-pin
// 16x48x8 PLA, 28-pin:
/* _____ _____
FE 1 |* \_/ | 28 Vcc
I7 2 | | 27 I8
I6 3 | | 26 I9
I5 4 | | 25 I10
I4 5 | | 24 I11
I3 6 | 82S100 | 23 I12
I2 7 | 82S101 | 22 I13
I1 8 | PLS100 | 21 I14
I0 9 | PLS101 | 20 I15
F7 10 | | 19 _CE
F6 11 | | 18 F0
F5 12 | | 17 F1
F4 13 | | 16 F2
GND 14 |_____________| 15 F3
*/
#define MCFG_PLS100_ADD(_tag) \
MCFG_PLA_ADD(_tag, 16, 8, 48)