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Update rz.asm

pull/273/head
b1ackmai1er 4 years ago
parent
6a69f3920f
commit
9d4330b754
1 changed files with 117 additions and 113 deletions
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  1. 228
      Source/Apps/Test/rzsz/rz.asm

228
Source/Apps/Test/rzsz/rz.asm
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@ -18,36 +18,41 @@
; Processor: z80
; Target assembler: Table Driven Assembler (TASM) by Speech Technology Inc.
iobyte .equ 0004h
bdos .equ 0005h
A_READ .equ 3
A_STATIN .equ 7
A_STAT_OUT .equ 8
C_WRITESTR .equ 9
S_BDOSVER .equ 12
DRV_SET .equ 14
F_USERNUM .equ 32
S_SYSVAR .equ 49
buf_len: .equ 80h
;----------------------------------------------------------------------------
.org 100h
start: ld sp, nstack ; Setup local stack
ld c,S_BDOSVER
call bdos ; Return CP/M version #
cp '0' ; Get CP/M vers. #
jp c,err_vern ; CP/M 2 or less?
ld c,S_BDOSVER ; Get CP/M version #
call bdos
cp 30h ; Exit if less than
jp c,err_vern ; CP/M 3
ld de,str_welc
ld c,C_WRITESTR ; yes
call bdos ; "RZ for ..."; Output string
call sub_195 ; print string
ld hl,(word_179E)
xor a
ld b,14h
ld c,C_WRITESTR ; display version
call bdos ; welcome message
call sub_195
ld hl,(word_179E) ; zero first 20
xor a ; bytes of
ld b,20 ; free memory
call sub_1786
ld a,(80h)
or a
jr z,loc_174
ld a,(buf_len) ; if there is nothing in
or a ; the command line buffer
jr z,skip_cl ; go wait for transfer
ld (hl),2
ld de,82h
ex de,hl
@ -58,14 +63,14 @@ start: ld sp, nstack ; Setup local stack
inc hl
ld a,(hl)
or a
jp z,loc_174
jp z,skip_cl
inc hl
ld e,(hl)
inc hl
ld d,(hl)
inc hl
ld a,(de)
cp 2Dh
cp '-'
jr nz,loc_152
call sub_39A
ld e,(hl)
@ -73,7 +78,7 @@ start: ld sp, nstack ; Setup local stack
ld d,(hl)
ld a,d
or e
jr z,loc_174
jr z,skip_cl
loc_152: ld hl,byte_17A3
ex de,hl
call sub_1492
@ -89,9 +94,9 @@ loc_164: ld bc,0Dh
ldi
ld de,byte_17A3
call sub_1B0
call sub_3C9
loc_174: ld de,str_sxfr
ld c,C_WRITESTR
call clo_c
skip_cl: ld de,str_sxfr ; display start
ld c,C_WRITESTR ; tranfer message
call bdos
call sub_3EF
call sub_8D1
@ -107,7 +112,7 @@ loc_185: ld bc,0
;----------------------------------------------------------------------------
; S u b r o u t i n e
sub_195: ld a,(4)
sub_195: ld a,(iobyte)
ld b,a
rlca
rlca
@ -168,61 +173,58 @@ str_info: .text "usage: rz [-?pbcrxyz] [du:fn]\r\n\n"
.text "these values override options from sender\r\n$"
;----------------------------------------------------------------------------
; S u b r o u t i n e
; Search list of command line options
sub_39A: push hl
push de
loc_39C: inc de
ld a,(de)
loc_39C: inc de ; get next character
ld a,(de) ; to check
or a
jr z,loc_3AE
ld hl,stab_3B1
ld bc,8
cpir
call z,sub_67F
jr loc_39C
jr z,loc_3AE ; exit if not found
ld hl,stab_clo ; table to seach
ld bc,stab_clo_s ; no. of table entries
cpir ; check match
call z,stab_jmp ; if yes get table entry and jump
jr loc_39C ; else continue search
loc_3AE: pop de
pop hl
ret
;----------------------------------------------------------------------------
stab_3B1: .text "?PBCXYZR"
stab_clo: .text "?PBCXYZR"
stab_clo_s: .equ $-stab_clo
.dw sub_3E9
.dw sub_3D1
.dw sub_3CD
.dw sub_3C9
.dw sub_3E3
.dw sub_3DD
.dw sub_3D7
.dw err_exit
.dw clo_help ; ?
.dw clo_p ; P
.dw clo_b ; B
.dw clo_c ; C
.dw clo_x ; X
.dw clo_y ; Y
.dw clo_z ; Z
.dw err_exit ; R
;----------------------------------------------------------------------------
; S u b r o u t i n e
; Set flags and options from command line
sub_3C9: ld a,1
jr loc_3D3
sub_3CD: ld a,3
jr loc_3D3
sub_3D1: ld a,4
loc_3D3: ld (byte_8AF),a
clo_c: ld a,1
jr set_opt
clo_b: ld a,3
jr set_opt
clo_p: ld a,4
set_opt: ld (byte_8AF),a
ret
;----------------------------------------------------------------------------
sub_3D7: ld a,$ff
ld (byte_8B0),a
clo_z: ld a,$ff
ld (flg_zmdm),a
ret
sub_3DD: ld a,$ff
ld (byte_8B2),a
clo_y: ld a,$ff
ld (flg_ymdm),a
ret
sub_3E3: ld a,$ff
ld (byte_8B1),a
clo_x: ld a,$ff
ld (flg_xmdm),a
ret
sub_3E9: ld a,$ff
ld (byte_8B3),a
clo_help: ld a,$ff
ld (flg_help),a
ret
;----------------------------------------------------------------------------
@ -302,9 +304,9 @@ word_46D: .dw 0
word_46F: .dw 0
;----------------------------------------------------------------------------
; S u b r o u t i n e
; Call BDOS and set status flag
sub_471: call bdos
bdos_s: call bdos
or a
ret
@ -381,26 +383,26 @@ sub_4A4: ld de,byte_17A3
;----------------------------------------------------------------------------
text4F2h: .text "\r\n"
byte_4F4: .db 0 ; DATA XREF: sub_4A4+17w
byte_4F5: .db 0 ;
.db 0 ;
.db 0 ;
byte_4F8: .db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 20h ;
byte_507: .db 0 ; DATA XREF: sub_4A4+24w
byte_4F4: .db 0
byte_4F5: .db 0 ;
.db 0 ;
.db 0 ;
byte_4F8: .db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 0 ;
.db 20h ;
byte_507: .db 0
text508h: .text "\r\n$"
;----------------------------------------------------------------------------
@ -428,7 +430,7 @@ loc_51F: .db 0 ;
.db 0 ;
.db 0 ;
loc_529: ld hl,str_busy
disp_bsy: ld hl,str_busy
smod_52D: .equ $+1 ; self modifying
ld a,0
inc a
@ -533,9 +535,11 @@ loc_5C7: LD C,4 ; punch out
JP bdos
;----------------------------------------------------------------------------
; S u b r o u t i n e
; Set I/O byte
; E=I/O byte
; S u b r o u t i n e
sub_5CD: ld c,8
sub_5CD: ld c,A_STAT_OUT
call bdos ; BDOS function 8 (A_STATOUT) - Auxiliary Output status
or a
ret
@ -708,9 +712,9 @@ sub_669: LD A,80H
RET
;----------------------------------------------------------------------------
; S u b r o u t i n e
; Jump to table address entry
sub_67F: add hl,bc
stab_jmp: add hl,bc
sla c
add hl,bc
ld c,(hl)
@ -1112,10 +1116,10 @@ sub_8A0: xor a
;----------------------------------------------------------------------------
byte_8AF: .db 4
byte_8B0: .db 0
byte_8B1: .db 0
byte_8B2: .db 0
byte_8B3: .db 0
flg_zmdm: .db 0
flg_xmdm: .db 0
flg_ymdm: .db 0
flg_help: .db 0
word_8B4: .dw 0
;----------------------------------------------------------------------------
@ -1156,7 +1160,7 @@ sub_8D1: xor a
or a
sbc hl,de
call sub_8B6
ld a,(byte_8B0)
ld a,(flg_zmdm)
cp 0
jr z,loc_8FD
ld a,7
@ -1217,16 +1221,16 @@ loc_954: call sub_DD9
;----------------------------------------------------------------------------
; S u b r o u t i n e
sub_961: ld a,(byte_8B1)
sub_961: ld a,(flg_xmdm)
cpl
ld hl,byte_8B2
ld hl,flg_ymdm
or (hl)
ld (byte_2CA3),a
ld a,(byte_2CA4)
or a
jr z,loc_975
ld (byte_2CA1),a
loc_975: ld a,(byte_8B2)
loc_975: ld a,(flg_ymdm)
cp 0FFh
jr z,loc_988
ld a,(byte_2CA2)
@ -1281,7 +1285,7 @@ loc_9E3: call sub_4A4
jr nz,loc_A11
ld de,byte_17A3
ld c,16h
call sub_471
call bdos_s
ret c
ld a,0FFh
ld (byte_2CA5),a
@ -1310,7 +1314,7 @@ loc_A11: call sub_A09
loc_A24: ld de,byte_17A3
ld c,13h
call sub_471
call bdos_s
jr nc,loc_9E3
loc_A2E: call sub_552
ld a,5
@ -1322,7 +1326,7 @@ loc_A2E: call sub_552
loc_A35: ld a,(byte_2CA1)
cp 3
jr z,loc_A43
ld a,(byte_8B3)
ld a,(flg_help)
cp 0FFh
jr nz,loc_A24
loc_A43: ld de,loc_2811
@ -1333,7 +1337,7 @@ loc_A43: ld de,loc_2811
call bdos ; BDOS function 44 (F_MULTISEC) - Set number of records to read/write at once
ld de,byte_17A3
ld c,0Fh
call sub_471
call bdos_s
ret c
ld a,0FFh
ld (byte_2CA5),a
@ -1341,7 +1345,7 @@ loc_A43: ld de,loc_2811
call sub_64A
ld de,byte_17A3
ld c,23h
call sub_471
call bdos_s
ret c
ld hl,byte_17C7
ld (hl),0
@ -1363,7 +1367,7 @@ loc_A83: push hl
djnz loc_A83
ld de,byte_17A3
ld c,21h
call sub_471
call bdos_s
ret c
ld a,(byte_2CA1)
cp 3
@ -1436,7 +1440,7 @@ loc_B1A: CALL sub_FD1
LD HL,loc_B96
LD BC,0AH
CPIR
JP Z,sub_67F
JP Z,stab_jmp
loc_B28: LD HL,byte_2D04
INC (HL)
CALL sub_482
@ -1571,7 +1575,7 @@ loc_C0A: call sub_FD1
ld hl,stab_CE4
ld bc,7
cpir
jp z,sub_67F
jp z,stab_jmp
ld a,0FFh
scf
ret
@ -1628,12 +1632,12 @@ loc_C73: LD DE,loc_2CA7
LD HL,loc_2CAB
CALL sub_6D3
JP NZ,0C57H
loc_C7F: CALL loc_529
loc_C7F: CALL disp_bsy
CALL loc_EC7
LD HL,stab_CF9
LD BC,7
CPIR
JP Z,sub_67F
JP Z,stab_jmp
JP loc_C1C
loc_C93: LD A,0FFH
@ -1721,7 +1725,7 @@ loc_D15: ld a,1Ah
ld (byte_2CA5),a
ld c,10h
ld de,byte_17A3
jp sub_471
jp bdos_s
;----------------------------------------------------------------------------
; S u b r o u t i n e
@ -1779,7 +1783,7 @@ loc_D6E: LD C,0
CALL bdos
LD C,15H ; wr. seq.
LD DE,byte_17A3
CALL sub_471
CALL bdos_s
JR NC,loc_D6E
loc_0D97: POP HL
POP DE
@ -1931,7 +1935,7 @@ loc_E50: LD B,64H
loc_0E74: LD HL,loc_EA6
LD BC,0BH
CPIR
JP Z,sub_67F
JP Z,stab_jmp
LD L,A
LD A,(byte_2C9D)
OR A
@ -2053,7 +2057,7 @@ loc_F38: LD HL,stab_F23
LD HL,sub_F0E
LD BC,7
loc_F49: CPIR
JP Z,sub_67F
JP Z,stab_jmp
sub_F4E: LD A,0FFH
SCF
RET
@ -2147,7 +2151,7 @@ loc_FE0: ld b,64h
ld hl,stab_109E
ld bc,3
cpir
jp z,sub_67F
jp z,stab_jmp
jr loc_1024
;----------------------------------------------------------------------------
@ -2162,7 +2166,7 @@ loc_FE0: ld b,64h
LD HL,stab_10A7
LD BC,2
CPIR
JP Z,sub_67F
JP Z,stab_jmp
JR loc_1024
LD HL,byte_2D00
@ -2195,7 +2199,7 @@ loc_1035: LD A,0FFH
LD HL,stab_10AD
LD BC,2
CPIR
JP Z,sub_67F
JP Z,stab_jmp
JR loc_1024
CALL loc_E05
@ -2203,7 +2207,7 @@ loc_1035: LD A,0FFH
LD HL,stab_10B3
LD BC,4
CPIR
JP Z,sub_67F
JP Z,stab_jmp
JR loc_1024
LD A,10H
@ -2560,7 +2564,7 @@ loc_1296: ld a,(byte_2D03)
ld hl,loc_12AE
ld bc,4
cpir
jp z,sub_67F
jp z,stab_jmp
jp loc_137A
;----------------------------------------------------------------------------
@ -2768,7 +2772,7 @@ loc_1438: LD (smod_b_145B),A
LD BC,+(loc_1480-stab_7B3)
LD HL,stab_7B3
CPIR
JP Z,sub_67F
JP Z,stab_jmp
AND 60H
JR NZ,loc_145A
LD A,(byte_2C9D)

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