ref: 45e3f6aca90dc4dee962f5aafe4eb5590122361c
parent: d5f5e6d5dbfef49fac2c436d34f766497c8c0a5f
author: Rangi <[email protected]>
date: Fri Apr 19 07:35:27 EDT 2019
Identify some more WRAM labels
--- a/audio/engine.asm
+++ b/audio/engine.asm
@@ -1669,8 +1669,8 @@
; sets some flag
; seems to be unused
; params: 0
- ld a, 1
- ld [wc2b5], a
+ ld a, TRUE
+ ld [wUnusedMusicF9Flag], a
ret
MusicE2:
@@ -2345,7 +2345,7 @@
dec a
jr nz, .loop
xor a
- ld [wc2b5], a
+ ld [wUnusedMusicF9Flag], a
ld [wChannel1JumpCondition], a
ld [wChannel2JumpCondition], a
ld [wChannel3JumpCondition], a
--- a/docs/event_commands.md
+++ b/docs/event_commands.md
@@ -263,7 +263,9 @@
## `$49`: `closetext`
-## `$4A`: <code>loadbytec2cf <i>byte</i></code>
+## `$4A`: <code>writeunusedbytebuffer <i>byte</i></code>
+
+<code>[<i>wUnusedScriptByteBuffer</i>] = <i>byte</i></code>
## `$4B`: <code>farwritetext <i>text_pointer</i></code>
--- a/engine/link/link.asm
+++ b/engine/link/link.asm
@@ -585,7 +585,7 @@
ld [hli], a
dec b
jr nz, .loop3
- ld hl, wTimeCapsulePartyMon1 - 1 + 6
+ ld hl, wTimeCapsulePartyMon1 - 1 + PARTY_LENGTH
ld de, wc612
lb bc, 0, 0
.loop4
--- a/engine/overworld/map_objects.asm
+++ b/engine/overworld/map_objects.asm
@@ -1836,7 +1836,7 @@
ret
GetMovementByte:
- ld hl, wMovementDataPointer
+ ld hl, wMovementDataBank
call _GetMovementByte
ret
--- a/engine/overworld/scripting.asm
+++ b/engine/overworld/scripting.asm
@@ -137,7 +137,7 @@
dw Script_opentext ; 47
dw Script_refreshscreen ; 48
dw Script_closetext ; 49
- dw Script_loadbytec2cf ; 4a
+ dw Script_writeunusedbytebuffer ; 4a
dw Script_farwritetext ; 4b
dw Script_writetext ; 4c
dw Script_repeattext ; 4d
@@ -2636,12 +2636,12 @@
call GetScriptByte
ret
-Script_loadbytec2cf:
+Script_writeunusedbytebuffer:
; script command 0x4a
; parameters: byte
call GetScriptByte
- ld [wc2cf], a
+ ld [wUnusedScriptByteBuffer], a
ret
db closetext_command ; unused
--- a/engine/overworld/warp_connection.asm
+++ b/engine/overworld/warp_connection.asm
@@ -1,6 +1,6 @@
HandleNewMap:
- call ClearUnusedC7E8
+ call ClearUnusedMapBuffer
call ResetMapBufferEventFlags
call ResetFlashIfOutOfCave
call GetCurrentMapSceneID
--- a/engine/pokemon/breeding.asm
+++ b/engine/pokemon/breeding.asm
@@ -254,7 +254,7 @@
ld [wCurSpecies], a
call GetPokemonName
xor a
- ld [wd26b], a
+ ld [wUnusedEggHatchFlag], a
call GetBaseData
ld a, [wCurPartyMon]
ld hl, wPartyMon1
@@ -325,8 +325,8 @@
pop de
jr c, .nonickname
- ld a, $1
- ld [wd26b], a
+ ld a, TRUE
+ ld [wUnusedEggHatchFlag], a
xor a
ld [wMonType], a
push de
--- a/home/audio.asm
+++ b/home/audio.asm
@@ -479,7 +479,7 @@
xor a
ld [wVirtualOAMSprite38Attributes], a
ld [wVirtualOAMSprite39Attributes], a
- ld a, [wc296]
+ ld a, [wUnusedBCDNumber]
cp 100
jr nc, .max
add 1
--- a/home/map.asm
+++ b/home/map.asm
@@ -1,8 +1,8 @@
; Functions dealing with rendering and interacting with maps.
-ClearUnusedC7E8::
- ld hl, wUnusedC7E8
- ld bc, wUnusedC7E8End - wUnusedC7E8
+ClearUnusedMapBuffer::
+ ld hl, wUnusedMapBuffer
+ ld bc, wUnusedMapBufferEnd - wUnusedMapBuffer
ld a, 0
call ByteFill
ret
--- a/home/map_objects.asm
+++ b/home/map_objects.asm
@@ -395,11 +395,11 @@
; Load the movement data pointer for object a.
ld [wMovementObject], a
ldh a, [hROMBank]
- ld [wMovementDataPointer], a
+ ld [wMovementDataBank], a
ld a, l
- ld [wMovementDataPointer + 1], a
+ ld [wMovementDataAddress], a
ld a, h
- ld [wMovementDataPointer + 2], a
+ ld [wMovementDataAddress + 1], a
ld a, [wMovementObject]
call CheckObjectVisibility
ret c
--- a/macros/legacy.asm
+++ b/macros/legacy.asm
@@ -112,6 +112,7 @@
checkpokeitem EQUS "checkpokemail"
passtoengine EQUS "autoinput"
verbosegiveitem2 EQUS "verbosegiveitemvar"
+loadbytec2cf EQUS "writeunusedbytebuffer"
; macros/scripts/maps.asm
--- a/macros/scripts/events.asm
+++ b/macros/scripts/events.asm
@@ -489,9 +489,9 @@
db closetext_command
ENDM
- enum loadbytec2cf_command ; $4a
-loadbytec2cf: MACRO
- db loadbytec2cf_command
+ enum writeunusedbytebuffer_command ; $4a
+writeunusedbytebuffer: MACRO
+ db writeunusedbytebuffer_command
db \1 ; byte
ENDM
--- a/wram.asm
+++ b/wram.asm
@@ -39,7 +39,7 @@
wCurTrackDuty:: db
wCurTrackIntensity:: db
wCurTrackFrequency:: dw
-wc296:: db ; BCD value, dummied out
+wUnusedBCDNumber:: db ; BCD value, dummied out
wCurNoteDuration:: db ; used in MusicE0 and LoadNote
wCurMusicByte:: db ; c298
@@ -95,7 +95,7 @@
wCryLength:: dw ; c2b2
wLastVolume:: db ; c2b4
-wc2b5:: db ; c2b5
+wUnusedMusicF9Flag:: db ; c2b5
wSFXPriority:: ; c2b6
; if nonzero, turn off music when playing sfx
@@ -145,7 +145,7 @@
wGameLogicPaused:: db ; c2cd
wSpriteUpdatesEnabled:: db
-wc2cf:: db ; ????
+wUnusedScriptByteBuffer:: db
wMapTimeOfDay:: db
@@ -171,7 +171,8 @@
wc2e2::
wMovementObject::
db
-wMovementDataPointer:: ds 3 ; dba
+wMovementDataBank:: db
+wMovementDataAddress:: dw
wc2e6:: ds 4
wMovementByteWasControlSwitch:: db
wMovementPointer:: dw ; c2eb
@@ -909,8 +910,10 @@
ENDU ; c7e8
-wUnusedC7E8:: ds 24
-wUnusedC7E8End::
+; This was a buffer for map-related pointers in the 1997 G/S prototype.
+; See wMapBuffer in pokegold-spaceworld's wram.asm.
+wUnusedMapBuffer:: ds 24
+wUnusedMapBufferEnd::
SECTION "Overworld Map", WRAM0
@@ -954,7 +957,7 @@
wPrinterTileMapBufferEnd::
wPrinterStatus:: db ; cbf8
ds 1
-wcbfa:: ds 1
+wcbfa:: db
wGBPrinterSettings:: db
ds 16
wGameboyPrinterRAMEnd::
@@ -2259,22 +2262,23 @@
SECTION "Enemy Party", WRAMX
UNION ; d26b
-wd26b::
wPokedexShowPointerAddr:: dw
wPokedexShowPointerBank:: db
ds 3
-wd271:: ds 5
+wd271:: dw ; mobile
NEXTU ; d26b
+wUnusedEggHatchFlag:: db
+
+NEXTU ; d26b
; enemy party
wOTPlayerName:: ds NAME_LENGTH ; d26b
-ENDU ; d276
-
wOTPlayerID:: dw ; d276
ds 8
wOTPartyCount:: db ; d280
wOTPartySpecies:: ds PARTY_LENGTH ; d281
wOTPartyEnd:: db ; older code doesn't check PartyCount
+ENDU ; d276
UNION ; d288
; ot party mons
@@ -2309,10 +2313,10 @@
wDudeBagEnd::
ENDU ; d430
-wd430::
+wd430:: ; mobile
wBattleAction:: db ; d430
-wd431:: db
+wd431:: db ; mobile
wMapStatus:: db ; d432
wMapEventStatus:: db ; d433
@@ -2778,8 +2782,10 @@
wYanmaMapGroup:: db ; dc5a
wYanmaMapNumber:: db
wPlayerMonSelection:: ds 3
-wdc5f:: ds 1
-wdc60:: ds 19
+wdc5f:: db
+wdc60:: db
+
+ ds 18
wStepCount:: db ; dc73
wPoisonStepCount:: db ; dc74