CREDIT DOWN: Difference between revisions

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(Created page with "BIOS routine called to deduct credits. Input: $10FDB0 ('''BIOS_CREDIT_DEC''') for player 1, and $10FD81 ('''BIOS_CREDIT_DEC2''') for player 2. Category:Code")
 
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[[BIOSes|BIOS]] routine called to deduct credits.
== CREDIT_DOWN ($C00456) ==


Input: $10FDB0 ('''BIOS_CREDIT_DEC''') for player 1, and $10FD81 ('''BIOS_CREDIT_DEC2''') for player 2.  
[[System ROM]] routine called to deduct credits.


[[Category:Code]]
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]]

Latest revision as of 05:25, 28 February 2017

CREDIT_DOWN ($C00456)

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.