50 lines
938 B
NASM
50 lines
938 B
NASM
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; jump command
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monitor_shell_load_command_string: data.strz "load"
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monitor_shell_load_command:
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call monitor_shell_parse_arguments
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; r0: pointer to disk id string
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; r1: pointer to source sector number string
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; r2: pointer to destination address string
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; r3: pointer to number of sectors string
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push r3
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push r2
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push r1
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mov r1, 16
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call string_to_int
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mov r10, r0
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pop r0
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mov r1, 16
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call string_to_int
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mov r11, r0
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pop r0
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mov r1, 16
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call string_to_int
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mov r12, r0
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pop r0
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mov r1, 16
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call string_to_int
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mov r13, r0
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; r10: disk id
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; r11: source sector number
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; r12: destination address
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; r13: number of sectors
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mov r31, r13
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cmp r31, 0
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ifz ret
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mov r0, r11
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mov r1, r10
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mov r2, r12
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monitor_shell_load_command_loop:
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call read_sector
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inc r0
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add r2, 512
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loop monitor_shell_load_command_loop
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ret
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