CREDIT DOWN: Difference between revisions

Latest revision as of 05:25, 28 February 2017

System ROM routine called to deduct credits.

Input: Credits to deduct in BIOS_CREDIT_DEC1 ( $10FDB0) for player 1, and BIOS_CREDIT_DEC2 ( $10FDB1) for player 2.

Also updates the MVS book keeping.

@@ Line 1: / Line 1: @@
-[[BIOSes|BIOS]] routine called to deduct credits.
+== CREDIT_DOWN ($C00456) ==
-Input: $10FDB0 ('''BIOS_CREDIT_DEC''') for player 1, and $10FDB1 ('''BIOS_CREDIT_DEC2''') for player 2.
+[[System ROM]] routine called to deduct credits.
+Input: Credits to deduct in {{BR|BIOS_CREDIT_DEC1}} for player 1, and {{BR|BIOS_CREDIT_DEC2}} for player 2.
+Also updates the MVS [[book keeping]].
 [[Category:BIOS calls]]