Difference between revisions of "CREDIT DOWN"

From NeoGeo Development Wiki
Jump to: navigation, search
m
m
Line 1: Line 1:
 +
== CREDIT_DOWN ($C00456) ==
 +
 
[[BIOSes|BIOS]] routine called to deduct credits.
 
[[BIOSes|BIOS]] routine called to deduct credits.
  

Revision as of 06:01, 21 October 2012

CREDIT_DOWN ($C00456)

BIOS routine called to deduct credits.

Input: $10FDB0 (BIOS_CREDIT_DEC) for player 1, and $10FDB1 (BIOS_CREDIT_DEC2) for player 2.

Also updates the MVS book keeping.