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hBuffer -> hStackBank and hFarByte

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This commit is contained in:
Rangi
2020-04-06 12:52:46 -04:00
parent 9076d63d62
commit 1ec60810b8
7 changed files with 32 additions and 31 deletions
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28
home/copy.asm
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@@ -54,31 +54,31 @@ ByteFill::
GetFarByte::
; retrieve a single byte from a:hl, and return it in a.
; bankswitch to new bank
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
; get byte from new bank
ld a, [hl]
ldh [hBuffer], a
ldh [hFarByte], a
; bankswitch to previous bank
pop af
rst Bankswitch
; return retrieved value in a
ldh a, [hBuffer]
ldh a, [hFarByte]
ret
GetFarHalfword::
; retrieve a halfword from a:hl, and return it in hl.
; bankswitch to new bank
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
; get halfword from new bank, put it in hl
@@ -92,10 +92,10 @@ GetFarHalfword::
ret
FarCopyWRAM::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [rSVBK]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
ldh [rSVBK], a
call CopyBytes
@@ -105,23 +105,23 @@ FarCopyWRAM::
ret
GetFarWRAMByte::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [rSVBK]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
ldh [rSVBK], a
ld a, [hl]
ldh [hBuffer], a
ldh [hFarByte], a
pop af
ldh [rSVBK], a
ldh a, [hBuffer]
ldh a, [hFarByte]
ret
GetFarWRAMWord::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [rSVBK]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
ldh [rSVBK], a
ld a, [hli]
ld h, [hl]