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51c26d82a5
This makes the point where execution starts more obvious compared to a start_of_test label at the end of the include, and allows putting other functions at the start of the file. This change also modifies the existing tests to build with this change.
66 lines
1.2 KiB
Text
66 lines
1.2 KiB
Text
incdir "tests"
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include "dsp_base.inc"
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test_main:
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; Test parameters
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lri $AC0.M, #0x0000 ; start
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lri $AC0.L, #0x0000 ; start
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lri $AC1.M, #0x0000 ; end
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lri $AC1.L, #0x0011 ; end
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; Reset some registers
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lri $AC0.H, #0xffff
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sr @0xffda, $AC0.H ; pred scale
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sr @0xffdb, $AC0.H ; yn1
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sr @0xffdc, $AC0.H ; yn2
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; Set the sample format
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lri $AC0.H, #0x0
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sr @0xffd1, $AC0.H
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; Set the starting and current address
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srs @ACSAH, $AC0.M
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srs @ACCAH, $AC0.M
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srs @ACSAL, $AC0.L
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srs @ACCAL, $AC0.L
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; Set the ending address
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srs @ACEAH, $AC1.M
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srs @ACEAL, $AC1.L
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call load_hw_reg_to_regs
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call send_back ; check the accelerator regs before a read
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bloopi #40, end_of_loop
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lr $IX3, @ARAM
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call load_hw_reg_to_regs
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call send_back ; after a read
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end_of_loop:
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nop
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jmp end_of_test
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load_hw_reg_to_regs:
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lr $AR0, @0xffd1 ; format
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lr $AR1, @0xffd2 ; unknown
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lr $AR2, @0xffda ; pred scale
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lr $AR3, @0xffdb ; yn1
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lr $IX0, @0xffdc ; yn2
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lr $IX1, @0xffdf ; unknown accelerator register
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lri $AC0.H, #0
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lrs $AC0.M, @ACSAH
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lrs $AC0.L, @ACSAL
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lri $AC1.H, #0
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lrs $AC1.M, @ACEAH
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lrs $AC1.L, @ACEAL
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lrs $AX0.H, @ACCAH
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lrs $AX0.L, @ACCAL
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lrs $AX1.H, @ACCAH
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lrs $AX1.L, @ACCAL
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lrs $AX1.H, @ACCAH
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lrs $AX1.L, @ACCAL
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ret
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