; ZX Spectrum TR-DOS codes

; By Marcos Cruz (programandala.net)

; --------------------------------------------------------------
; History

; 2017-02-10: Extracted from the main file: command and error
; codes.

; --------------------------------------------------------------
; TR-DOS command codes

trdos_command.init_interface:             equ 0x00
trdos_command.init_drive:                 equ 0x01
trdos_command.seek_track:                 equ 0x02
trdos_command.set_sector:                 equ 0x03
trdos_command.define_buffer:              equ 0x04
trdos_command.read_sectors:               equ 0x05
trdos_command.write_sectors:              equ 0x06
trdos_command.cat:                        equ 0x07
trdos_command.read_file_descriptor:       equ 0x08
trdos_command.write_file_descriptor:      equ 0x09
trdos_command.find_file:                  equ 0x0A
trdos_command.create_file:                equ 0x0B
trdos_command.save_basic_program:         equ 0x0C
trdos_command.read_file:                  equ 0x0E
trdos_command.load_or_verify:             equ 0x0E
trdos_command.delete_file:                equ 0x12
trdos_command.copy_from_hl_to_descriptor: equ 0x13
trdos_command.copy_from_descriptor_to_hl: equ 0x14
trdos_command.test_track:                 equ 0x15
trdos_command.select_bottom_side:         equ 0x16
trdos_command.select_top_side:            equ 0x17
trdos_command.read_system_track:          equ 0x18

; --------------------------------------------------------------
; TR-DOS error codes

trdos_error.no_errors               equ 0
trdos_error.no_files                equ 1
trdos_error.file_exists             equ 2
trdos_error.no_space                equ 3
trdos_error.directory_full          equ 4
trdos_error.record_number_overflow  equ 5
trdos_error.no_disk                 equ 6
trdos_error.disk_errors             equ 7
trdos_error.syntax_errors           equ 8
trdos_error.undefined_error         equ 9
trdos_error.stream_already_opened   equ 10
trdos_error.not_disk_file           equ 11
trdos_error.stream_not_open         equ 12