| Variable
|
Meaning
|
Used
|
| *0x000*-*0x009*
|
(boolean) Savegame available
|
Set by opcode 0x3C (check valid saves).
|
| *0x08C* & *0x08D*
|
Indicate which room the character is in
|
|
| *0x100*
|
Audio driver: 1 = GM, 2 = MT32
|
Has to be set from the game options. Shows a "loading roland / general midi driver" video at the start and probably sends sysexes while playing it
|
| *0x102*
|
Return value of functions
|
Set by opcode 0x17 (return)
|
| *0x104*
|
Number of available savegames
|
Set by opcode 0x3C (check valid saves). Enables the "load" option in the main menu if it's different than 0
|
| *0x106*
|
Current CD: -1=none, 0=all, 1, 2
|
Set by opcode 0x4C (getcd). Shows the screen asking for a CD
|