Virtual Lab WRAM map

All addresses are in hexadecimal.

AddressC definitionDescription
6Copy of MAX for passwords, which is incremented, not set just once like gh01B6 (halfword)
24Controller status (halfword)
11APlayfield; see below
18AEnd of playfield
1B4Score divided by 10 (halfword)
1B6"MAX" (halfword) - set only once as opposed to gh0006
1B8"GET" (halfword)
1BCLevel minus 1 (halfword); due to a programming error, the maximum value is 100 (not 99), which displays as garbage

Structures

Playfield

Each tile is a halfword. Some values:

ValueMeaning
0Empty
1Right terminator (">")
2Top terminator ("^")
3Upper right "L"

First published on .
Last updated on .

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