Welcome to Data Crystal's new home! Data Crystal is now part of the TCRF family (sort of).
The wiki has recently moved; please report any issues in Discord. Pardon the dust.

L'Empereur/ROM map: Difference between revisions

From Data Crystal
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
{{rommap|game=L'Empereur}}
{{rommap|game=L'Empereur}}


Note that most functions in this game are essentially written in a higher-level computer language than 6502. By using a jump table, more complex operations are able to be identified by single hex codes. These functions are prefaced by "20 09 E5" and terminated by the operation "CF".
Note that most functions in this game are essentially written in a higher-level computer language than 6502. By using a jump table, more complex operations are able to be identified by single hex codes. These functions are prefaced by "20 09 E5 ## ##" and terminated by the operation "CF". (## ## indicates how many memory spaces need to be dedicated to the new function, written as an inverse. A function that requires no new memory space will say "00 00", while one that requires 16 spaces will say "F0 FF"
 


A list of these operations is located [[L%27Empereur/Jump_Table_Operations|here]]. This same system seems to be used by the other MMC5 Koei games.
A list of these operations is located [[L%27Empereur/Jump_Table_Operations|here]]. This same system seems to be used by the other MMC5 Koei games.

Revision as of 02:46, 4 January 2019

Chip tiny.png The following article is a ROM map for L'Empereur.

Note that most functions in this game are essentially written in a higher-level computer language than 6502. By using a jump table, more complex operations are able to be identified by single hex codes. These functions are prefaced by "20 09 E5 ## ##" and terminated by the operation "CF". (## ## indicates how many memory spaces need to be dedicated to the new function, written as an inverse. A function that requires no new memory space will say "00 00", while one that requires 16 spaces will say "F0 FF"


A list of these operations is located here. This same system seems to be used by the other MMC5 Koei games.

Page E8 ($A000-$BFFF)

ROM location: 0x10010-0x1200F

Function $A8DF

Main function for all CPU city actions.

A8E4 AA D1 7C    / Push $7CD1/$7CD2 to stack / (+2) Active city
A8E7 E9 DB BA 02 / Run function $BADB        / (-2)
0x3466A - 0x35758
Officer names and traits

See Notes for more detail on officer traits.