38 lines
871 B
NASM
38 lines
871 B
NASM
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; dir command
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shell_dir_command_string: data.str "dir" data.8 0
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shell_dir_command:
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mov r0, shell_dir_command_list_buffer
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movz.8 r1, [shell_current_disk]
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call ryfs_get_file_list
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mov r31, r0
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mov r3, 0
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shell_dir_command_loop:
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; copy one file name from the list buffer to the file buffer
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mov r0, shell_dir_command_list_buffer
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add r0, r3
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mov r1, shell_dir_command_file_buffer
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mov r2, 11
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call copy_memory_bytes
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add r1, 11
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mov.8 [r1], 0
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; then print the file name to the terminal
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mov r0, shell_dir_command_file_buffer
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call print_str_to_terminal
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; new line
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mov r0, 10
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call print_character_to_terminal
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; point to next file name in the buffer
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add r3, 11
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loop shell_dir_command_loop
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ret
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shell_dir_command_list_buffer: data.fill 0, 341
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shell_dir_command_file_buffer: data.fill 0, 12
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