diff options
Diffstat (limited to 'utils.gbasm')
| -rw-r--r-- | utils.gbasm | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/utils.gbasm b/utils.gbasm index 5d6f9e7..5c50ed3 100644 --- a/utils.gbasm +++ b/utils.gbasm @@ -409,7 +409,6 @@ VBlank_Wait: POP AF RET - .MACRODEF CHANGE_BANK_TO_A LD $reg_rom_bank, A LD $saved_rom_bank, A @@ -430,6 +429,21 @@ VBlank_Wait: CALL ptr(=addr) .END +Call_Save_Bank: ; Address in DE (bank 0) ; Breaks A + LD A, $saved_rom_bank + PUSH AF + .CALL_DE + LD A, $saved_rom_bank + POP AF + .CHANGE_BANK_TO_A + RET + +.MACRODEF CALL_SAVE_BANK =addr + .ASSERT bank(=addr) $00 + LD DE, ptr(=addr) + CALL =Call_Save_Bank +.END + .MACRODEF COPY_4BYTES dest src LD A, ($src) LD ($dest), A |