fox32os/applications/sh/commands/diskrm.asm

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; eject command
shell_diskrm_command_string: data.strz "diskrm"
shell_diskrm_command:
call shell_parse_arguments
mov r1, 10
call string_to_int
; r0: disk ID
; check if it's in range
cmp r0, 3
ifgt jmp shell_diskrm_command_out_of_range
; OR it with the IO port to remove a disk
or r0, 0x80005000
; remove disk
out r0, 0
ret
shell_diskrm_command_out_of_range:
mov r0, shell_diskrm_command_out_of_range_string
call print_str_to_terminal
ret
shell_diskrm_command_out_of_range_string: data.str "invalid disk ID" data.8 10 data.8 0