technos*: add todo note about vcount timing

Author: happppp

src/mame/technos/bogeyman.cpp

@@ -15,6 +15,9 @@
     2008-07
     Dip Locations added based on crazykong BogeyManor.txt
 
+    TODO:
+    - verify vcount chain (exact interrupt timing and vblank flag on P2.7)
+
 ***************************************************************************/
 
 #include "emu.h"
@@ -443,7 +446,7 @@ void bogeyman_state::bogeyman(machine_config &config)
 
 	// video hardware
 	SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
-	m_screen->set_raw(XTAL(12'000'000) / 2, 384, 0, 256, 272, 8, 248); // DECO video CRTC, unverified
+	m_screen->set_raw(12_MHz_XTAL / 2, 384, 0, 256, 272, 8, 248); // DECO video CRTC, unverified
 	m_screen->set_screen_update(FUNC(bogeyman_state::screen_update));
 	m_screen->set_palette(m_palette);
 

src/mame/technos/matmania.cpp

@@ -8,6 +8,10 @@ Memetron, 1985
 
 driver by Brad Oliver
 
+TODO:
+- verify vcount chain (exact interrupt timing and vblank flag on DSW1.7)
+
+
 MAIN BOARD:
 
 0000-0fff RAM

src/mame/technos/mystston.cpp

@@ -18,6 +18,11 @@
       It's currently presumed that it does, but need to find a PCB video
       reference to double check via music tempo.
 
+      The vcount chain is probably same for all these Technos games, see
+      xain.cpp for example. The remaining question is the duration of the
+      software vblank flag on DSW1.7, whether or not it will receive two
+      interrupts with that flag active.
+
 ***************************************************************************/
 
 #include "emu.h"

src/mame/technos/ssozumo.cpp

@@ -7,6 +7,10 @@ Syusse Oozumou
 
 Driver by Takahiro Nogi 1999/10/04
 
+TODO:
+- verify clocks, especially audiocpu
+- verify vcount chain (exact interrupt timing and vblank flag on DSW1.7)
+
 ***************************************************************************/
 
 #include "emu.h"

src/mame/technos/tagteam.cpp

@@ -18,11 +18,12 @@ Stephh's notes :
   - When the "Cabinet" Dip Switch is set to "Cocktail", the screen status
     depends on which player is the main wrestler on the ring :
 
-      * player 1 : normal screen
-      * player 2 : inverted screen
+    * player 1 : normal screen
+    * player 2 : inverted screen
 
 TODO:
-        * fix hi-score (reset) bug
+  - fix hi-score (reset) bug
+  - verify vcount chain (exact interrupt timing and vblank flag on DSW1.7)
 
 ***************************************************************************/