Sync with pokered

1 files changed, 0 insertions, 73 deletions

diff --git a/engine/flag_action_predef.asm b/engine/flag_action_predef.asm
deleted file mode 100644
index dc516887..00000000
--- a/engine/flag_action_predef.asm
+++ /dev/null
@@ -1,73 +0,0 @@
-FlagActionPredef:
-	call GetPredefRegisters
-
-FlagAction:
-; Perform action b on bit c
-; in the bitfield at hl.
-;  0: reset
-;  1: set
-;  2: read
-; Return the result in c.
-
-	push hl
-	push de
-	push bc
-
-	; bit
-	ld a, c
-	ld d, a
-	and 7
-	ld e, a
-
-	; byte
-	ld a, d
-	srl a
-	srl a
-	srl a
-	add l
-	ld l, a
-	jr nc, .ok
-	inc h
-.ok
-
-	; d = 1 << e (bitmask)
-	inc e
-	ld d, 1
-.shift
-	dec e
-	jr z, .shifted
-	sla d
-	jr .shift
-.shifted
-
-	ld a, b
-	and a
-	jr z, .reset
-	cp 2
-	jr z, .read
-
-.set
-	ld b, [hl]
-	ld a, d
-	or b
-	ld [hl], a
-	jr .done
-
-.reset
-	ld b, [hl]
-	ld a, d
-	xor $ff
-	and b
-	ld [hl], a
-	jr .done
-
-.read
-	ld b, [hl]
-	ld a, d
-	and b
-.done
-	pop bc
-	pop de
-	pop hl
-	ld c, a
-	ret