If you are still using the old URL (datacrystal.romhacking.net), please update your bookmarks! The old URL may stop working soon.
The current URL is datacrystal.tcrf.net.

Friday the 13th (NES)/RAM map: Difference between revisions

From Data Crystal
Jump to navigation Jump to search
m (Added zp$37 data.)
 
(5 intermediate revisions by 3 users not shown)
Line 1: Line 1:
{{rammap|game=Friday the 13th}}
{{rammap|game=Friday the 13th}}
The corresponding [http://www.datacrystal.org/wiki/Friday_the_13th:ROM_map ROM Map].
The corresponding [http://www.datacrystal.org/wiki/Friday_the_13th:ROM_map ROM Map].
<br>
 
<br>
{| border="1" cellpadding="1"
{| border="1" cellpadding="1"
| '''Zero Page''' || '''Function''' || '''Details'''
| '''Zero Page''' || '''Function''' || '''Details'''
Line 23: Line 22:
|-
|-
|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
|-
|-
|}
|}
<br>
<br>
{{Internal Data}}

Latest revision as of 20:53, 28 January 2024

Chip tiny.png The following article is a RAM map for Friday the 13th (NES).

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


Internal Data for Friday the 13th (NES)
Retrieved from "https://datacrystal.tcrf.net/w/index.php?title=Friday_the_13th_(NES)/RAM_map&oldid=58903"