alttpr-gwaa-kiwi/alttpr-baserom
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Implement initial SRAM table

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Data in initialsramtable.asm gets copied to SRAM on save file init
Frontend will be responsible for setting this, requires frontend changes
Changed some label names to disambiguate WRAM and SRAM labels
Deleted open mode
This commit is contained in:
cassidoxa
2022-02-03 20:25:32 -05:00
parent c048589c02
commit 3e2362b7ca
22 changed files with 306 additions and 186 deletions
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26
sram.asm
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@@ -21,7 +21,7 @@ org 0 ; This module writes no bytes. Asar gives bank cross errors without this.
; 2 (southwest), and 1 (southeast), which is the same as they are laid out on the screen from
; left to right, top to bottom.
;
; Example: We can use RoomData[$37].high to read or write the pot key in the first
; Example: We can use RoomDataWRAM[$37].high to read or write the pot key in the first
; floodable room in Swamp Palace ($04)
;--------------------------------------------------------------------------------
; .high Byte: d d d d b k u r
@@ -38,7 +38,7 @@ org 0 ; This module writes no bytes. Asar gives bank cross errors without this.
; c = Chest 0
; q = Quadrant visits
;--------------------------------------------------------------------------------
struct RoomData $7EF000
struct RoomDataWRAM $7EF000
.l
.low: skip 1
.high: skip 1
@@ -51,7 +51,7 @@ endstruct align 2
; in WRAM (16-bits.)
;
; This label can be indexed with a plus symbol (e.g. The Hyrule Castle screen would
; be OverworldEventData+$1B or OverworldEventData+27)
; be OverworldEventDataWRAM+$1B or OverworldEventDataWRAM+27)
;--------------------------------------------------------------------------------
; - i o - - - b -
;
@@ -59,7 +59,7 @@ endstruct align 2
; o = Overlay active
; b = Bomb wall opened
;--------------------------------------------------------------------------------
OverworldEventData = $7EF280
OverworldEventDataWRAM = $7EF280
;================================================================================
; Items & Equipment ($7EF340 - $7EF38B)
@@ -170,7 +170,7 @@ InventoryTracking: skip 2 ; b r m p n s k f - - - - - - o q (bitfield)
; p = Magic Powder | n = Mushroom Past | s = Shovel
; k = Inactive Flute | f = Active Flute | o = Any bomb acquired
; q = Quickswap locked
BowTracking: skip 2 ; b s p - - - - - (bitfield)
BowTracking: skip 2 ; - - - - b s p - (bitfield)
; b = Bow | s = Silver Arrows Upgrade | p = Second Progressive Bow
; The front end writes two distinct progressive bow items. p
; indicates whether the "second" has been found independent of
@@ -389,13 +389,19 @@ DummyValue: skip 1 ; $01 if you're a real dummy
;--------------------------------------------------------------------------------
base $700000 ;
CartridgeSRAM: ;
skip $0340 ;
RoomDataWRAMSRAM: ;
skip $280 ;
OverworldEventDataSRAM: ;
skip $C0 ;
EquipmentSRAM: skip 76 ;
InventoryTrackingSRAM: skip 2 ;
BowTrackingSRAM: skip 2 ;
skip 73 ;
skip 53 ;
ProgressIndicatorSRAM: skip 1 ;
skip 19 ;
FileNameVanillaSRAM: skip 8 ; First four characters of file name
skip 287
FileValiditySRAM: skip 2 ;
skip 285 ;
ExtendedFileNameSRAM: skip 24 ; We read and write the file name directly from and to SRAM (24 bytes)
skip $1AE4 ;
RomVersionSRAM: skip 4 ; ALTTPR ROM version. Low byte is the version, high byte writes
@@ -637,10 +643,14 @@ endmacro
; Direct SRAM Assertions
;--------------------------------------------------------------------------------
%assertSRAM(CartridgeSRAM, $700000)
%assertSRAM(RoomDataWRAMSRAM, $700000)
%assertSRAM(OverworldEventDataSRAM, $700280)
%assertSRAM(EquipmentSRAM, $700340)
%assertSRAM(InventoryTrackingSRAM, $70038C)
%assertSRAM(BowTrackingSRAM, $70038E)
%assertSRAM(ProgressIndicatorSRAM, $7003C5)
%assertSRAM(FileNameVanillaSRAM, $7003D9)
%assertSRAM(FileValiditySRAM, $7003E1)
%assertSRAM(ExtendedFileNameSRAM, $700500)
%assertSRAM(RomNameSRAM, $702000)
%assertSRAM(RomVersionSRAM, $701FFC)