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https://gitlab.os-k.eu/os-k-team/kvisc.git
synced 2023-08-25 14:05:46 +02:00
59 lines
717 B
Plaintext
59 lines
717 B
Plaintext
; The OS/K Team licenses this file to you under the MIT license.
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; See the LICENSE file in the project root for more information.
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;
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; void strcpy(char *, const char *)
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;
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strcpy:
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mov b[ax0], b[ax1]
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test b[ax1], b[ax1]
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cretz
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inc ax0
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inc ax1
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jmp strcpy
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;
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; void strncpy(char *, const char *, int)
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;
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strncpy:
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mov rcx, ax2
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jcxz .2
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dec rcx
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.1:
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mov b[ax0], b[ax1]
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test b[ax1], b[ax1]
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cretz
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inc ax0
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inc ax1
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loop .1
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.2:
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ret
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;
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; void strnzcpy(char *, const char *, int)
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;
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strnzcpy:
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mov rcx, ax2
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jcxz .2
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dec rcx
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.1:
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mov b[ax0], b[ax1]
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test b[ax1], b[ax1]
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cretz
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inc ax0
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inc ax1
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loop .1
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.2:
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mov b[ax0], 0
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ret
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