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-rw-r--r--main.asm134
1 files changed, 1 insertions, 133 deletions
diff --git a/main.asm b/main.asm
index efa07aec5..7dfdbc060 100644
--- a/main.asm
+++ b/main.asm
@@ -760,139 +760,7 @@ HideSprites: ; 3016
; 3026
-CopyBytes: ; 0x3026
-; copy bc bytes from hl to de
- inc b ; we bail the moment b hits 0, so include the last run
- inc c ; same thing; include last byte
- jr .HandleLoop
-.CopyByte
- ld a, [hli]
- ld [de], a
- inc de
-.HandleLoop
- dec c
- jr nz, .CopyByte
- dec b
- jr nz, .CopyByte
- ret
-
-SwapBytes: ; 0x3034
-; swap bc bytes between hl and de
-.Loop
- ; stash [hl] away on the stack
- ld a, [hl]
- push af
-
- ; copy a byte from [de] to [hl]
- ld a, [de]
- ld [hli], a
-
- ; retrieve the previous value of [hl]; put it in [de]
- pop af
- ld [de], a
- inc de
-
- ; handle loop stuff
- dec bc
- ld a, b
- or c
- jr nz, .Loop
- ret
-
-ByteFill: ; 0x3041
-; fill bc bytes with the value of a, starting at hl
- inc b ; we bail the moment b hits 0, so include the last run
- inc c ; same thing; include last byte
- jr .HandleLoop
-.PutByte
- ld [hli], a
-.HandleLoop
- dec c
- jr nz, .PutByte
- dec b
- jr nz, .PutByte
- ret
-
-GetFarByte: ; 0x304d
-; retrieve a single byte from a:hl, and return it in a.
- ; bankswitch to new bank
- ld [hBuffer], a
- ld a, [hROMBank]
- push af
- ld a, [hBuffer]
- rst Bankswitch
-
- ; get byte from new bank
- ld a, [hl]
- ld [hBuffer], a
-
- ; bankswitch to previous bank
- pop af
- rst Bankswitch
-
- ; return retrieved value in a
- ld a, [hBuffer]
- ret
-
-GetFarHalfword: ; 0x305d
-; retrieve a halfword from a:hl, and return it in hl.
- ; bankswitch to new bank
- ld [hBuffer], a
- ld a, [hROMBank]
- push af
- ld a, [hBuffer]
- rst Bankswitch
-
- ; get halfword from new bank, put it in hl
- ld a, [hli]
- ld h, [hl]
- ld l, a
-
- ; bankswitch to previous bank and return
- pop af
- rst Bankswitch
- ret
-; 0x306b
-
-FarCopyWRAM: ; 306b
- ld [hBuffer], a
- ld a, [rSVBK]
- push af
- ld a, [hBuffer]
- ld [rSVBK], a
- call CopyBytes
- pop af
- ld [rSVBK], a
- ret
-; 307b
-
-GetFarWRAMByte: ; 307b
- ld [hBuffer], a
- ld a, [rSVBK]
- push af
- ld a, [hBuffer]
- ld [rSVBK], a
- ld a, [hl]
- ld [hBuffer], a
- pop af
- ld [rSVBK], a
- ld a, [hBuffer]
- ret
-; 308d
-
-GetFarWRAMWord: ; 308d
- ld [hBuffer], a
- ld a, [rSVBK]
- push af
- ld a, [hBuffer]
- ld [rSVBK], a
- ld a, [hli]
- ld h, [hl]
- ld l, a
- pop af
- ld [rSVBK], a
- ret
-; 309d
+INCLUDE "common/copy2.asm"
Function309d: ; 309d