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author hap <happppp@users.noreply.github.com>2021-01-09 14:55:35 +0100
committer hap <happppp@users.noreply.github.com>2021-01-09 14:55:35 +0100
commit95a4cf9e1a1b961be7f81ba3728a94e9d53cb88b (patch)
tree4de98a7fc73280358adf02d80aa0d34d20ca049a /src/devices/video/i8244.h
parentcfffc7b44cd31bc54a191d81d4bb9a102f0242c1 (diff)
i8244.h: add pinout info
Diffstat (limited to 'src/devices/video/i8244.h')
-rw-r--r--src/devices/video/i8244.h23
1 files changed, 20 insertions, 3 deletions
diff --git a/src/devices/video/i8244.h b/src/devices/video/i8244.h
index 1c1cf7cbb95..d5ad74f832d 100644
--- a/src/devices/video/i8244.h
+++ b/src/devices/video/i8244.h
@@ -14,9 +14,26 @@
#include "emupal.h"
-/***************************************************************************
- TYPE DEFINITIONS
-***************************************************************************/
+// pinout reference
+
+/*
+ ___ ___
+ CLK 1 |* \_/ | 28 Vcc
+ _INTR 2 | | 27 SND
+ STB 3 | | 26 ALE
+ BG 4 | | 25 D0
+ CSY 5 | | 24 D1
+ M/S 6 | | 23 D2
+ HBL 7 | P8244 | 22 D3
+ VBL 8 | P8245 | 21 D4
+ CX 9 | | 20 B
+ L 10 | | 19 G
+ _CS 11 | | 18 R
+ _WR 12 | | 17 D5
+ _RD 13 | | 16 D6
+ Vss 14 |_________| 15 D7
+
+*/
// ======================> i8244_device