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23 lines
465 B
C
23 lines
465 B
C
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/*
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* Copyright (c) 2023 Rumbledethumps
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*
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* SPDX-License-Identifier: Zlib
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* SPDX-License-Identifier: BSD-3-Clause
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* SPDX-License-Identifier: Unlicense
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*/
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#include <rp6502.h>
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int __fastcall__ read_xstack(void *buf, unsigned count, int fildes)
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{
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int i, ax;
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ria_push_int(count);
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ria_set_ax(fildes);
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ax = ria_call_int_errno(RIA_OP_READ_XSTACK);
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for (i = 0; i < ax; i++)
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{
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((char *)buf)[i] = ria_pop_char();
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}
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return ax;
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}
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