mirror of
https://github.com/fadden/6502bench.git
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119 lines
2.3 KiB
ArmAsm
119 lines
2.3 KiB
ArmAsm
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; Copyright 2020 faddenSoft. All Rights Reserved.
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; See the LICENSE.txt file for distribution terms (Apache 2.0).
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;
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; Assembler: Merlin 32
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; EDIT: set up a pair of MULTI_MASKs for 00/01 and e0/e1
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addr_00 equ $00c030
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addr_01 equ $01c030
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addr_02 equ $02c030
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addr_03 equ $03c030
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addr_e0 equ $e0c030
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addr_e1 equ $e1c030
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addr_e2 equ $e2c030
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addr_e3 equ $e3c030
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oth_00 equ $001234
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oth_01 equ $011234
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oth_02 equ $021234
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org $1000
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clc
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xce
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sep #$30
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mx %11
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; bank 00
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phk
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plb
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lda: addr_00
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ldal addr_01
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ldal addr_02
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ldal addr_03
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ldal addr_e0
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ldal addr_e1
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ldal addr_e2
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ldal addr_e3
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lda: oth_00
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ldal oth_01
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ldal oth_02
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; bank 01
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lda #$01
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pha
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plb
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ldal addr_00
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lda: addr_01
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ldal addr_02
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ldal addr_03
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ldal addr_e0
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ldal addr_e1
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ldal addr_e2
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ldal addr_e3
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ldal oth_00
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lda: oth_01
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ldal oth_02
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; bank 02
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lda #$02
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pha
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plb
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ldal addr_00
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ldal addr_01
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lda: addr_02
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ldal addr_03
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ldal addr_e0
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ldal addr_e1
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ldal addr_e2
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ldal addr_e3
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ldal oth_00
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ldal oth_01
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lda: oth_02
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; bank 03
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lda #$03
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pha
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plb
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ldal addr_00
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ldal addr_01
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ldal addr_02
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lda: addr_03
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ldal addr_e0
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ldal addr_e1
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ldal addr_e2
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ldal addr_e3
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ldal oth_00
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ldal oth_01
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ldal oth_02
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; bank e0
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lda #$e0
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pha
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plb
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ldal addr_00
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ldal addr_01
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ldal addr_02
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ldal addr_03
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lda: addr_e0
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ldal addr_e1
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ldal addr_e2
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ldal addr_e3
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; bank e1
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lda #$e1
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pha
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plb
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ldal addr_00
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ldal addr_01
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ldal addr_02
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ldal addr_03
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ldal addr_e0
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lda: addr_e1
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ldal addr_e2
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ldal addr_e3
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END rts
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