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Fix check for Tower of Hera boss defeated

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Improve room data documentation
This commit is contained in:
cassidoxa
2022-10-25 22:38:19 -04:00
parent 0e87fb3bc4
commit 6b2e7a5c34
2 changed files with 8 additions and 2 deletions
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8
sram.asm
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@@ -22,8 +22,14 @@ SaveDataWRAM = $7EF000
; 2 (southwest), and 1 (southeast), which is the same as they are laid out on the screen from
; left to right, top to bottom.
;
; The .l sub-label should be used when the accumulator is in 16-bit mode and we want to
; load both bytes or store to both bytes at once. The .high and .low sub-labels should be used
; when in 8-bit mode and we only want to load or store one byte
;
; Example: We can use RoomDataWRAM[$37].high to read or write the pot key in the first
; floodable room in Swamp Palace ($04)
; floodable room in Swamp Palace (bit $04). To check if a boss has been killed we can
; take the room index for a boss room (e.g. $07 for Tower of Hera) and bitmask $FF00
; like this: RoomDataWRAM[$07].l : AND #$FF00
;--------------------------------------------------------------------------------
; .high Byte: d d d d b k u t
; .low Byte: s e h c q q q q