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21 lines
400 B
ArmAsm
21 lines
400 B
ArmAsm
;
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; Christian Groessler, May-2016
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;
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; unsigned char _is_cmdline_dos(void);
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;
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; returns 0 for non-commandline DOS, 1 for commandline DOS
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;
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.export __is_cmdline_dos
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.import __dos_type
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.include "atari.inc"
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__is_cmdline_dos:
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ldx #0
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lda __dos_type
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cmp #MAX_DOS_WITH_CMDLINE + 1
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txa
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rol a
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eor #$01
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rts
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