CodeMatch Detailed Report

CodeMatch Detailed Report
Version: 5.7.2 | Date: 08/27/16 | Time: 18:43:56

SCORE

SETTINGS

Compare file 1:	Z:\Zeidman Consulting\projects\DOS and CPM\code\CHM\CPM\1.3\SYSGEN.asm
To file 2:	Z:\Zeidman Consulting\projects\DOS and CPM\code\CHM\CPM\1.3\SYSGEN.asm
Links to results:	Matching Statements Matching Comments and Strings Matching Instruction Sequences Matching Identifiers Partially Matching Identifiers Score

RESULTS

Matching Statements
File1 Line#	File2 Line#	Statement
2	2	VERS EQU 11
7	7	ORG 100H
9	9	LOADP EQU 900H
10	10	BDOS EQU 5H
11	11	BOOT EQU 0
12	12	CONI EQU 1
13	13	CONO EQU 2
14	14	SELF EQU 14
15	15	DISKA EQU 0
16	16	DISKB EQU 1
18	18	MAXTRY EQU 10
19	19	NTRKS EQU 2
20	20	CR EQU BDH
21	21	LF EQU BAH
22	22	STACKSIZE EQU 10
24	24	WBOOT EQU 1
26	26	SELDSK EQU 24
27	27	SETTRK EQU 27
28	28	SETSEC EQU 30
29	29	SETDMA EQU 33
30	30	READF EQU 36
31	31	WRITF EQU 39
33	33	LXI SP, STACK
34	34	JMP START
37	37	GETCHAR:
39	39	MVI C, CONI
39 45	39 45	CALL BDOS
41	41	ANI 5FH
43	43	PUTCHAR:
45	45	MOV E, A
45	45	MVI C, COND
47	47	CRLF:
48	48	MVI A, CR
49 51 59	49 51 59	CALL PUTCHAR
50	50	MVI A, LF
54	54	OUTMSG:
55 59	55 59	PUSH H
55 150 207 213 223 244 250 266	55 150 207 213 223 244 250 266	CALL CRLF
55 59	55 59	POP H
56	56	OUTMSGA:
57 108 121	57 108 121	MOV A, M
57 161 170	57 161 170	ORA A
59	59	INX H
60	60	JMP OUTMSG0
62	62	SEL:
64 114 158	64 114 158	MOV C, A
64 67 73 79 85 91	64 67 73 79 85 91	LHLD WBOOT
64	64	LXI D, SELDSK
64	64	BAD D
66	66	TRK:
68	68	LXI D, SETTRK
69 75 81 87 93 131	69 75 81 87 93 131	DAD D
72	72	SEC:
74	74	LXI D, SETSEC
78	78	DMA:
80	80	LXI D, SETDMA
84	84	READ:
86	86	LXI D, READF
90	90	WR1TE:
92	92	LXI D, WRITF
95	95	GETPUT:
99	99	LXI H, LOADP
100 132	100 132	SHLD DMADDR
103 116 134 215	103 116 134 215	XRA A
104	104	STA TRACK
106	106	RWTRK:
107	107	LXI H, TRACK
109	109	CPI NTRKS
110	110	JNC ENDRW
113	113	INR M
115	115	CALL TRK
117	117	STA SECTOR
119	119	RWSEC:
120	120	LXI H, SECTOR
122	122	CPI 26
123	123	JNC ENDTRK
124	124	IHR M
127	127	LHLD DMADDR
128	128	MOV B, H
129	129	MOV C, L
130	130	LXI D, 00H
133	133	CALL DMA
135 156	135 156	STA RETRY
137	137	TRYSEC:
138	138	LDA RETRY
139	139	CPI MAXTRY
140	140	JC TRYOK
143	143	LXI H, ERRMSG
144 187 189 209 219 225 246 256 260	144 187 189 209 219 225 246 256 260	CALL OUTMSG
145 190 210 226 247 261	145 190 210 226 247 261	CALL GETCHAR
146 211 248 262	146 211 248 262	CPI CR
147 212 236 249 263	147 212 236 249 263	JNZ REBOOT
151	151	JMP RWSEC
153	153	TRYOK:
155	155	INR A
157	157	LDA SECTOR
159	159	CALL SEC
160	160	LDA RW
162	162	JZ TRYREAD
165	165	CALL WRITE
166	166	JMP CHKRW
167	167	TRYREAD:
168	168	CALL READ
169	169	CHKRW:
171	171	JZ RWSEC
174	174	JMP TRYSEC
177	177	ENDTRK:
178	178	JMP RWTRK
180	180	ENDRW:
184	184	START:
186	186	LXI H, SIGHON
188	188	LXI H, ASKGET
191 227	191 227	MVI C, DISKB
193 195	193 195	JZ GETC
196 234	196 234	MVI C, DISKA
198	198	JNZ PUTSYS
200	200	GETC:
202 205 239 242	202 205 239 242	MOV A, C
204	204	STA GDISK
205 242 266	205 242 266	CALL SEL
208	208	LXI H, GETMSG
216	216	STA RW
217 254	217 254	CALL GETPUT
218 255	218 255	LXI H, DONE
222	222	PUTSYS:
224	224	LXI H, ASKPUT
229 231	229 231	JZ PUTC
237	237	PUTC:
241	241	STA PDISK
245	245	LXI H, PUTMSG
252	252	LXI H, RW
253	253	MVI M, 1
258	258	REBOOT:
259	259	LXI H, BOOTING
266	266	MVI A, DISKA
266	266	JMP BOOT
270	270	SIGNON:
272	272	DB VERS/10+ , ,VERS MOD 10+
273	273	DB 0
274	274	ASKGET: DB , 0
275	275	GETMSG: DB
276	276	CDISK: DB
277 281	277 281	DB , 0
278	278	ASKPUT: DB , 0
279	279	PUTMSG: DB
280	280	PDISK: DB
282	282	ERRMSG: DB , 0
283	283	DONE: DB , 0
284	284	BOOTING:DB , 0
287	287	SDISK: DS 1
288	288	TRACK: DS 1
289	289	SECTOR: DS 1
290	290	RW: DS 1
291	291	DMADDR: DS 2
292	292	RETRY: DS 1
293	293	DS STACKSIZE=2
294	294	STACK:

Matching Comments and Strings
File1 Line#	File2 Line#	Comment/String
1	1	SYSTEM GENERATION PROGRAM, VERSION FOR MDS
2	2	X. X
4	4	COPYRIGHT (C) DIGITAL RESEARCH
5	5	1976
7	7	BASE OF TRANSIENT AREA
9	9	LOAD POINT FOR SYSTEM DURING LOAD/STORE
10	10	DOS ENTRY POINT
11	11	JUMP TO 'BOOT' TO REBOOT SYSTEM
12	12	CONSOLE INPUT FUNCTION
13	13	CONSOLE OUTPUT FUNCTION
14	14	SELECT DISK
15	15	NUMBER CORRESPONDING TO A
16	16	AND B, RESPECTIVELY
18	18	MAXIMUM NUMBER OF RETRIES ON EACH READ/WRITE
19	19	NUMBER OF TRACK RESERVED FOR CP/M
20	20	CARRIAGE RETURN
21	21	LINE FEED
22	22	SIZE OF LOCAL STACK
24	24	ADDRESS OF WARM BOOT (OTHER PATCH ENTRY
25	25	POINTS ARE COMPUTED RELATIVE TO WBOOT)
26	26	WBOOT+24 FOR DISK SELECT
27	27	WBOOT+27 FOR SET TRACK FUNCTION
28	28	WBOOT+30 FOR SET SECTOR FUNCTION
29	29	WBOOT+33 FOR SET DMA ADDRESS
30	30	WB00T+36 FOR READ FUNCTION
31	31	WB00T+39 FOR WRITE FUNCTION
33	33	SET LOCAL STACK
36	36	UTILITY SUBROUTINES
38	38	READ CONSOLE CHARACTER TO REGISTER A
40	40	CONVERT TO UPPER CASE BEFORE RETURN
44	44	WRITE CHARACTER FROM A TO CONSOLE
47	47	SEND CARRIAGE RETURN, LINE FEED
54	54	PRINT MESSAGE ADDRESSED BY H,L TIL ZERO
55	55	DROP THRU TO OUTMSG0
58	58	MESSAGE NOT YET COMPLETED
63	63	SELECT DISK GIVEN BY REGISTER A
66	66	SET UP TRACK
67	67	ADDRESS OF BOOT ENTRY
68	68	OFFSET FOR SETTRK ENTRY
70	70	GONE TO SETTRK
72 159	72 159	SET UP SECTOR NUMBER
78	78	SET DMA ADDRESS TO VALUE OF B,C
84	84	PERFORM READ OPERATION
90	90	PERFORM WRITE OPERATON
96	96	GET OR PUT CP/M (RW=0 FOR READ, 1 FOR WRITE)
97	97	DISK IS ALREADY SELECTED
99	99	LOAD POINT IN RAN FOR CP/H DURING SYS(
102	102	CLEAR TRACK TO 00
103	103	CLEAR REG-A
106	106	READ OR WRITE NEXT TRACK
109	109	LOADED OR DUMPED ENTIRE SYSTEM?
110	110	END OF READ OR WRITE
112	112	OTHERWISE NOTDONE, GO TO HEXT TRACK
115	115	TO SET TRACK
117	117	SECTOR INCREMENTED BEFORE READ OR WRITE
119	119	READ OR WRITE SECTOR
122	122	PAST LAST SECTOR ON THIS TRACK?
124	124	TO NEXT SECTOR
126	126	READ OR WRITE SECTOR TO OR FROM CURRENT DMA ADDR
129	129	READY FOR SET DMA
130	130	INCREMENT BY 128 BYTES
132	132	READY FOR NEXT OPERATION
133	133	DMA ADDRESS SET FROM B, C
135	135	SET TO ZERO RETRIES
137	137	TRY TO READ OR WRITE CURRENT SECTOR
139	139	TOO MANY RETRIES?
142	142	PAST MAXTRIES, MESSAGE AHD IGNORE
149	149	TYPED A CR, OK TO IGNORE
154	154	OK TO TRY READ OR WRITE
156	156	RETRY=RETRY+1
157	157	NEXT SECTOR TO READ OR WRITE
160	160	READ OR WRITE?
164	164	MUST BE WRITE
166	166	CHECK FOR ERROR RETURNS
171	171	ZERO FLAG IF R/W OK
173	173	ERROR, RETRY OPERATION
176	176	END OF TRACK
178	178	FOR ANOTHER TRACK
180	180	END OF READ OR WRITE, RETURN TO CALLER
188	188	GET SYSTEM?
191	191	ASSUME DISK B, UNLESS SPECIFIED
193	193	GET FROM DISK B
196	196	IN CASE A WAS TYPED
197	197	MAY BE FROM A
201	201	SELECT DISK GIVEN BY REGISTER C
204	204	TO SET MESSAGE
206	206	GETSYS, SET RW TO READ, AND GET SYSTEM
221	221	PUT SYSTEM
227	227	ASSUME DISKB, UNLESS SPECIFIED
233	233	MAY BE DISK A
238	238	;SET DISK FROM REGISTER C
241	241	MESSAGE SET
243	243	PUT SYSTEM, SET RW TO WRITE
254	254	TO PUT SYSTEM BACK ON DISKETTE
265	265	SELECT DISK A BEFORE REBOOT
268	268	DATA AREAS
269	269	MESSAGES
271	271	SYSGEN VERSION
274	274	GET SYSTEM? (Y/N)
275	275	SOURCE ON
277 281	277 281	, THEN TYPE RETURN
278	278	PUT SYSTEM? (Y/N)
279	279	DESTINATION ON
282	282	PERMANENT ERROR, TYPE RETURN TO IGNORE
283	283	FUNCTION COMPLETE
284	284	REBOOTING, TYPE RETURN
286	286	VARIABLES
287	287	SELECTED DISK FOR CURRENT OPERATION
288	288	CURRENT TRACK
289	289	CURRENT SECTOR
290	290	READ IF 0, WRITE IF 1
291	291	CURRENT DMA ADDRESS
292	292	NUMBER OF TRIES ON THIS SECTOR

Matching Instruction Sequences
File1 Line#	File2 Line#	Number of matching instructions
2	2	243
187	223	12
202	239	12
223	187	12
239	202	12

Matching Identifiers
00H	10	100H	11	14	24	26	27
30	33	36	39	5FH	5H	900H	ASKGET
ASKPUT	BAD	BAH	BDH	BDOS	BOOT	BOOTING	CDISK
CHKRW	COND	CONI	CONO	CR	CRLF	DISKA	DISKB
DMA	DMADDR	DONE	ENDRW	ENDTRK	ERRMSG	GDISK	GETC
GETCHAR	GETMSG	GETPUT	IHR	LF	LOADP	MAXTRY	NTRKS
OUTMSG	OUTMSG0	OUTMSGA	PDISK	PUTC	PUTCHAR	PUTMSG	PUTSYS
READ	READF	REBOOT	RETRY	RW	RWSEC	RWTRK	SDISK
SEC	SECTOR	SEL	SELDSK	SELF	SETDMA	SETSEC	SETTRK
SIGHON	SIGNON	STACK	STACKSIZE	START	TRACK	TRK	TRYOK
TRYREAD	TRYSEC	VERS	WBOOT	WR1TE	WRITE	WRITF

Partially Matching Identifiers
* NONE *

SCORE 100