;
;		ish file converter for MS-DOS  Ver 2.00 (90/3/27)
;
;
;		Copyright (c) 1986, 1987, 1989, 1990  by  M. ishizuka
;		All rights reserved.
;

MAX_TAG		equ	32d

mode		db	0
os		db	0
n_flag		db	0
lf_flag		db	0
not_v30		db	0
keep_flag	db	0
it_flag		db	0
qu_flag		db	0
file_number	db	0
stdin		db	0
stdout		db	0
error_33_flag	db	0
abort_flag	db	0
ctrl_c_check_flag db	?
tz_avail	db	0
tz_low		dw	?
tz_high		dw	?

default_tag	db	'default'
default_tag_mode db	':'
		db	':'
tag		db	MAX_TAG + 1 dup(0)
tag_work	dw	0

shell_escape	db	0ffh
shell		db	128d dup (0)
para_block	dw	0
		dw	offset cmd
		dw	?
		dw	5ch
		dw	?
		dw	6ch
		dw	?
cmd		db	0, 0dh

restore_count	label	word
store_count	dw	0
restore_volume_count dw	0

prefix_count	db	0
prefix_table	label	byte
cmp_table	db	125d dup (0)
cmp_table_2	db	 13d dup (0)
		db	118d dup (0)

		even

save_pos	dw	read_buffer + 1000h - 1
read_length	dw	0ffffh

title_count	dw	0
title_count2	dw	0
title_length	dw	0
save_count_low	dw	0
save_count_high	dw	0

line_number_low		dw	1
line_number_high	dw	0
line_number_low_save	dw	1
line_number_high_save	dw	0

mv_num			dw	0
mv_num_save		dw	?
last_division_bytes_low	dw	?
last_division_bytes_high	dw	?
current_division	dw	?
max_division		dw	?
last_division_lines	dw	?
file_block_length	dw	0

disk_read_length	dw	0
disk_write_length_left	dw	1000h
disk_read_ptr	dw	0
disk_write_ptr	dw	0

ixx		dw	?

line1_l		dw	?
line1_h		dw	?
line2_l		dw	?
line2_h		dw	?

para_A		dw	?
para_B		dw	?

line_save_low	dw	?
line_save_high	dw	?

end_length	dw	?
end_length2	dw	?

length_of_file_low	dw	?
length_of_file_high	dw	?

length_low	dw	?
length_high	dw	?
length_low_org	dw	?
length_high_org	dw	?
read_handler	dw	0
write_handler	dw	0
cmpfile_handler	dw	0
cmpfile_handler2 dw	0
tz_handler	dw	0
save_max_count_low	dw	?
save_max_count_high	dw	?
cmp_done_low	dw	?
cmp_done_high	dw	?
fsize_low	dw	?
fsize_high	dw	?
line_number_ptr	dw	?
block_number_begin dw	?
block_number_ptr dw	?
save_fname2_ptr	dw	?
display_buffer	db	80d dup(?)
display_length	db	'[ ', 11 dup(?)

		org	($+15 - offset base) and 0fff0h
pre_read_buffer	db	256d dup (?)
read_buffer	db	70d*70d dup(0)		; (read_buffer +1000h-1) must
						;                   be set to 0
crc		dw	?

work_table	db	69d dup(?)
work_table2	db	73d*72d+1 dup(?)

cmp_buffer	db	70d*70d dup(?)

		org	($+15 - offset base) and 0fff0h
save_data	db	?			; pre-write_buffer
write_buffer	db	80d*72d+1 dup(?)
		db	?			; pre-work_work
work_work	db	128d dup(?)
work_work2	db	63d dup(?)
work_work3	db	13d dup(?)		; filename
ishopt_fname	db	'ish.opt', 0
		db	128d - 8d dup(?)
old_style	db	?
type_flag	db	?
save_fname	db	?, 12 dup(?)
crc_flag	db	?
renamed_flag	db	?
wildcards_expand_flag	db 0
create_flag	db	?
restore_ok	db	?

utc		db	8d dup (?)
local_time_work	db	20d dup (?)

date_time_flag	db	0
save_time	dw	?
save_date	dw	?
difference_of_time	db 3d dup(?)
crc_16		dw	?
crc_32		dd	?
current_division_length_low	dw	?
current_division_length_high	dw	?
current_crc_16	dw	?

division_offset_low	dw	?
division_offset_high	dw	?

dos_version	db	?
error_count	db	?
error_seq	db	3d dup( 0, ?, ?, ?, ? )
seq_old		db	?
work_fcb	db	37d dup(?)
work_fcb_2	db	139d dup(?)
work_fcb_3	db	139d dup(?)
check_drive	db	?, ':\', 0

_dta_id		db	0
_dta		db	43 dup(?)
_dta2		db	43 dup(?)
save_pathname	dw	?
save_pathname_2	dw	?
save_input_filename	db	128d dup(?)
save_input_filename_without_path dw	?
switch_character	db	?

header_title_length_save	dw	?
			db	?
header_title_buffer	db	128d dup(?)

int21_2_work	label	byte
int21_8_work	db	?

crc_check	dw	?

each_volume_crc16	label	word
			rept	250d
			dw	?
			endm