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https://github.com/fadden/6502bench.git
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9321f15052
The test for max allowed value was assuming 16-bit addresses. We had no tests for 24-bit values, so this adds a 65816-specific version of 20170-external-symbols.
97 lines
2.1 KiB
ArmAsm
97 lines
2.1 KiB
ArmAsm
.cpu "65816"
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oth_00 = $1234
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loaddr = $c030
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oth_01 = $011234
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oth_02 = $021234
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addr_02 = $02c030
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addr_03 = $03c030
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hiaddr = $e0c030
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addr_e2 = $e2c030
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addr_e3 = $e3c030
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* = $1000
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.as
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.xs
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clc
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xce
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sep #$30
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phk
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plb
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lda loaddr
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lda loaddr+$10000
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lda addr_02
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lda addr_03
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lda hiaddr
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lda hiaddr+$10000
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lda addr_e2
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lda addr_e3
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lda oth_00
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lda oth_01
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lda oth_02
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lda #$01
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pha
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plb
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lda @lloaddr
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lda loaddr
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lda addr_02
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lda addr_03
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lda hiaddr
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lda hiaddr+$10000
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lda addr_e2
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lda addr_e3
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lda @loth_00
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lda oth_01 & $ffff
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lda oth_02
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lda #$02
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pha
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plb
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lda @lloaddr
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lda loaddr+$10000
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lda addr_02 & $ffff
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lda addr_03
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lda hiaddr
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lda hiaddr+$10000
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lda addr_e2
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lda addr_e3
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lda @loth_00
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lda oth_01
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lda oth_02 & $ffff
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lda #$03
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pha
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plb
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lda @lloaddr
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lda loaddr+$10000
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lda addr_02
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lda addr_03 & $ffff
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lda hiaddr
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lda hiaddr+$10000
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lda addr_e2
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lda addr_e3
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lda @loth_00
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lda oth_01
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lda oth_02
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lda #$e0
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pha
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plb
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lda @lloaddr
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lda loaddr+$10000
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lda addr_02
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lda addr_03
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lda hiaddr & $ffff
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lda hiaddr+$10000
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lda addr_e2
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lda addr_e3
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lda #$e1
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pha
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plb
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lda @lloaddr
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lda loaddr+$10000
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lda addr_02
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lda addr_03
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lda hiaddr
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lda hiaddr & $ffff
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lda addr_e2
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lda addr_e3
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rts
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