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author hap <happppp@users.noreply.github.com>2015-02-23 22:14:09 +0100
committer hap <happppp@users.noreply.github.com>2015-02-23 22:14:09 +0100
commit9a9b7ea3d12eec05f1529e28895239cc36bc6974 (patch)
treea19c8c6671a7f54cf6c44302d06b535a21cb3719
parentc777abab49a4712694e0e23728c42fc22b2df4cc (diff)
add cps1 video measurements by CharlesM
-rw-r--r--src/mame/drivers/cps2.c2
-rw-r--r--src/mame/includes/cps1.h8
2 files changed, 9 insertions, 1 deletions
diff --git a/src/mame/drivers/cps2.c b/src/mame/drivers/cps2.c
index 9b3ef8f5741..c785c28c8df 100644
--- a/src/mame/drivers/cps2.c
+++ b/src/mame/drivers/cps2.c
@@ -482,7 +482,7 @@ CAPCOM CPB-001A
| |
| IC1 |
| |
-| IC2 IC3 |
+| IC3 IC2 |
| |
| |
| |
diff --git a/src/mame/includes/cps1.h b/src/mame/includes/cps1.h
index d8e7bd75f16..437a96799b5 100644
--- a/src/mame/includes/cps1.h
+++ b/src/mame/includes/cps1.h
@@ -17,6 +17,14 @@
// measured clocks:
// CPS2(Guru): V = 59.6376Hz, H = 15,4445kHz *H is probably measured too low!
// CPS1 GNG: V = 59.61Hz
+/* CPS1(Charles MacDonald):
+ Pixel clock: 8.00 MHz
+ Total pixel clocks per scanline: 512 clocks
+ Horizontal sync pulse width : 36 clocks
+ Horizontal display and blanking period: 476 clocks
+ Frame size: 262 scanlines
+ Refresh rate: 59.63 MHz.
+*/
#define CPS_PIXEL_CLOCK (XTAL_16MHz/2)
#define CPS_HTOTAL (512)