Difference between revisions of "Friday the 13th:RAM map"

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(Genesis!!)
 
 
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Line 7: Line 7:
 
|-
 
|-
 
|0x0031 || Frame Counter ||
 
|0x0031 || Frame Counter ||
 +
|-
 +
|0x0037 || Current CHR-ROM Page ||
 
|-
 
|-
 
|}
 
|}
Line 21: Line 23:
 
|-
 
|-
 
|0x0505 || Active Counselor Health ||  
 
|0x0505 || Active Counselor Health ||  
 +
|-
 +
|0x0507 || Active Counselor ||
 +
* 0x00 = GEORGE
 +
* 0x01 = MARK
 +
* 0x02 = PAUL
 +
* 0x03 = LAURA
 +
* 0x04 = DEBBIE
 +
* 0x05 = CRISSY
 
|-
 
|-
 
|0x0574 || Pressed Joypad #1 Buttons || RLDU-SZBA (reverse of standard format)
 
|0x0574 || Pressed Joypad #1 Buttons || RLDU-SZBA (reverse of standard format)
 
|-
 
|-
 
|0x0575 || Held Joypad #1 Buttons || (ditto)
 
|0x0575 || Held Joypad #1 Buttons || (ditto)
 +
|-
 +
|0x074E || Start of cabin data ||
 +
* Low nybble = Counselor located there
 
|-
 
|-
 
|}
 
|}
 
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Latest revision as of 10:57, 4 March 2019

The corresponding ROM Map.

Zero Page Function Details
0x0031 Frame Counter
0x0037 Current CHR-ROM Page


RAM Function Details
0x0100 Stack
0x0200 Sprites
0x0420 Player Status
0x0505 Active Counselor Health
0x0507 Active Counselor
  • 0x00 = GEORGE
  • 0x01 = MARK
  • 0x02 = PAUL
  • 0x03 = LAURA
  • 0x04 = DEBBIE
  • 0x05 = CRISSY
0x0574 Pressed Joypad #1 Buttons RLDU-SZBA (reverse of standard format)
0x0575 Held Joypad #1 Buttons (ditto)
0x074E Start of cabin data
  • Low nybble = Counselor located there