hBuffer -> hStackBank and hFarByte

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

View File

@ -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]

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@ -2,10 +2,10 @@ FarCall_de::
; Call a:de.
; Preserves other registers.
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call .de
jr ReturnFarCall
@ -18,10 +18,10 @@ FarCall_hl::
; Call a:hl.
; Preserves other registers.
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call FarCall_JumpToHL

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@ -19,10 +19,10 @@ Get1bpp_2::
ret
FarCopyBytesDouble_DoubleBankSwitch::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call FarCopyBytesDouble
@ -135,10 +135,10 @@ DecompressRequest2bpp::
FarCopyBytes::
; copy bc bytes from a:hl to de
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call CopyBytes
@ -151,10 +151,10 @@ FarCopyBytesDouble:
; Copy bc bytes from a:hl to bc*2 bytes at de,
; doubling each byte in the process.
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
; switcheroo, de <> hl

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@ -1043,10 +1043,10 @@ MapTextbox::
Call_a_de::
; Call a:de.
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call .de

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@ -809,10 +809,10 @@ MenuTextboxWaitButton::
ret
Place2DMenuItemName::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call PlaceString

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@ -107,10 +107,10 @@ MobilePrintNum::
ret
FarPrintText::
ldh [hBuffer], a
ldh [hStackBank], a
ldh a, [hROMBank]
push af
ldh a, [hBuffer]
ldh a, [hStackBank]
rst Bankswitch
call PrintText

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@ -3,7 +3,8 @@ SECTION "HRAM", HRAM
hTransferVirtualOAM:: ds 10 ; ff80
hROMBankBackup:: db ; ff8a
hBuffer:: db ; ff8b
hFarByte::
hStackBank:: db ; ff8b
hSRAMBank:: db ; ff8c
hRTCDayHi:: db ; ff8d