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-rwxr-xr-xengine/smallflag.asm142
1 files changed, 71 insertions, 71 deletions
diff --git a/engine/smallflag.asm b/engine/smallflag.asm
index dfce475..a231d0b 100755
--- a/engine/smallflag.asm
+++ b/engine/smallflag.asm
@@ -1,72 +1,72 @@
-SECTION "SmallFarFlagAction", ROMX[$4d33], BANK[$03]
-
-SmallFarFlagAction: ; 03:4d33
-; Perform action b on bit c in flag array hl.
-; If checking a flag, check flag array d:hl unless d is 0.
-
-; For longer flag arrays, see FlagAction.
-
- push hl
- push bc
-
-; Divide by 8 to get the byte we want.
- push bc
- srl c
- srl c
- srl c
- ld b, 0
- add hl, bc
- pop bc
-
-; Which bit we want from the byte
- ld a, c
- and 7
- ld c, a
-
-; Shift left until we can mask the bit
- ld a, 1
- jr z, .shifted
-.shift
- add a
- dec c
- jr nz, .shift
-.shifted
- ld c, a
-
-; What are we doing to this flag?
- dec b
- jr z, .set ; 1
- dec b
- jr z, .check ; 2
-
-.reset
- ld a, c
- cpl
- and [hl]
- ld [hl], a
- jr .done
-
-.set
- ld a, [hl]
- or c
- ld [hl], a
- jr .done
-
-.check
- ld a, d
- cp 0
- jr nz, .farcheck
-
- ld a, [hl]
- and c
- jr .done
-
-.farcheck
- call GetFarByte
- and c
-
-.done
- pop bc
- pop hl
- ld c, a
+SECTION "SmallFarFlagAction", ROMX[$4d33], BANK[$03]
+
+SmallFarFlagAction: ; 03:4d33
+; Perform action b on bit c in flag array hl.
+; If checking a flag, check flag array d:hl unless d is 0.
+
+; For longer flag arrays, see FlagAction.
+
+ push hl
+ push bc
+
+; Divide by 8 to get the byte we want.
+ push bc
+ srl c
+ srl c
+ srl c
+ ld b, 0
+ add hl, bc
+ pop bc
+
+; Which bit we want from the byte
+ ld a, c
+ and 7
+ ld c, a
+
+; Shift left until we can mask the bit
+ ld a, 1
+ jr z, .shifted
+.shift
+ add a
+ dec c
+ jr nz, .shift
+.shifted
+ ld c, a
+
+; What are we doing to this flag?
+ dec b
+ jr z, .set ; 1
+ dec b
+ jr z, .check ; 2
+
+.reset
+ ld a, c
+ cpl
+ and [hl]
+ ld [hl], a
+ jr .done
+
+.set
+ ld a, [hl]
+ or c
+ ld [hl], a
+ jr .done
+
+.check
+ ld a, d
+ cp 0
+ jr nz, .farcheck
+
+ ld a, [hl]
+ and c
+ jr .done
+
+.farcheck
+ call GetFarByte
+ and c
+
+.done
+ pop bc
+ pop hl
+ ld c, a
ret \ No newline at end of file