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📁 calculator code ,use toshibaor nec LSI
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     1166       ;		db	0y00100000
     1167       ;		db	0y01000000
     1168       ;		db	0y10000000
     1169       
     1170       		;	  PPPPPPPP
     1171       		;	  99999999
     1172       tbl_scan:	;	  76543210        SCAN_CT
     1173       		db	0y00000001		;0
     1174       		db	0y00000010		;1
     1175       		db	0y00000100		;2
     1176       		db	0y00001000		;3
     1177       		db	0y00010000		;4
     1178       		db	0y00100000		;5
     1179       		db	0y01000000		;6
     1180       		db	0y10000000		;7
     1181       
     1182       
     1183       
     1184       ;=====================================================
     1185       ;detect the mode retan and update the MDSW
     1186       ;-----------------------------------------------------
     1187       ;V3.00feed_check:					;V2.13
     1188       ;V3.00		cmp	(SCAN_CT),2
     1189       ;V3.00		j	ne,feed_check_end
     1190       ;V3.00		@BBC	(SLID_RT2,feed_check_end)	
     1191       ;V3.00		nop
     1192       ;V3.00		nop
     1193       ;V3.00		nop
     1194       ;V3.00		@BBC	(SLID_RT2,feed_check_end)
     1195       ;V3.00		@SEB	(PAPER_FEED)
     1196       ;V3.00		ret
     1197       ;V3.00feed_check_end:
     1198       ;V3.00		@CLB	(PAPER_FEED)
     1199       ;V3.00		ret
     1200       ;------------------------------------------------V2.13
     1201       
     1202       ;scan out:	_______HH___________
     1203       ;return in:	_______HH___________
     1204       ;
     1205       mdsw_scan:
     1206       		ld	a,(SCAN_CT)
     1207       		ld	cf,(P5DR).0		;check mode return0 (P50)
     1208       		ld	(MDSW).a,cf		;set mode switch status
     1209       		
     1210       		ld	cf,(P5DR).1		;check mode return1 (P51)
     1211       		ld	(MDSW+1).a,cf		;set mode switch status
     1212       		
     1213       		ld	cf,(P5DR).2		;check mode return2 (P52)	
     1214       		ld	(MDSW+2).a,cf		;set mode switch status		
     1215       
     1216       		ld	cf,(P5DR).3		;check mode return3 (P53)	
     1217       		ld	(MDSW+3).a,cf		;set mode switch status			
     1218       		ret
     1219       
     1220       ;-------------------------------------------------------------
     1221       initial_mdsw_update:
     1222       	ld	(SCAN_CT),0
     1223       initial_mdsw_update_1:
     1224       	ld	c,(SCAN_CT)	;V1.30
     1225       	ld	hl,tbl_scan	;v1.30
     1226       	ld	a,(hl+c)	;V1.30
     1227       	ld	(P9DR),a	;V1.30
     1228       	call	mdsw_scan
     1229       	inc	(SCAN_CT)
     1230       	cmp	(SCAN_CT),8
     1231       	j	lt,initial_mdsw_update_1
     1232       	ld	(SCAN_CT),0		;V2.13
     1233       	ld	a,(MDSW)
     1234       	ld	(MDBK),a
     1235       	ld	(MDFLG),a
     1236       	ld	(MDFLG_RT),a
     1237       
     1238       	ld	a,(MDSW+1)
     1239       	ld	(MDBK+1),a
     1240       	ld	(MDFLG+1),a
     1241       	ld	(MDFLG_RT+1),a
     1242       
     1243       	ld	a,(MDSW+2)
     1244       	ld	(MDBK+2),a
     1245       	ld	(MDFLG+2),a
     1246       	ld	(MDFLG_RT+2),a
     1247       
     1248       	ld	a,(MDSW+3)
     1249       	ld	(MDBK+3),a
     1250       	ld	(MDFLG+3),a
     1251       	ld	(MDFLG_RT+3),a
     1252       	call	update_md
     1253       	call	calc_dp_pos	;V1.30
     1254       	ret
     1255       ;------------------------------------------------------
     1256       ;Mode swith update for remove chattaring.................
     1257       update_mdsw:
     1258       		ld	a,(SCAN_CT)		;mode sw is updated when SCAN_CT=0 only
     1259       		j	nz,up_mdsw9
     1260       mdsw_update:
     1261       		ld	c,4-1			;\
     1262       up_mdsw0:					;|
     1263       		ld	hl,MDSW			;|mode switch start address->hl	
     1264       		ld	a,(hl+c)		;|
     1265       		ld	hl,MDBK			;|
     1266       		cmp	a,(hl+c)		;|MDBK=MDSW?
     1267       		j	ne,up_mdsw2		;|not match compare with MDSW and MDBK-->
     1268       		dec	c			;|
     1269       		j	f,up_mdsw0		;/
     1270       						
     1271       		ld	a,(MDCHK)		;\
     1272       		j	z,up_mdsw9		;|register MDCHK=0?
     1273       		dec	(MDCHK)			;|
     1274       		j	nz,up_mdsw9		;/
     1275       		ld	c,4-1			;
     1276       up_mdsw1:					;\
     1277       		ld	hl,MDBK			;|MDFLG_RT update
     1278       		ld	a,(hl+c)		;|MDBK-->MDFLG_RT
     1279       		ld	hl,MDFLG_RT		;|
     1280       		ld	(hl+c),a		;|
     1281       		dec	c			;|
     1282       		j	f,up_mdsw1		;/
     1283       		;---------------calculate the decimal position-----------------
     1284       calc_dp_pos:					;V1.30
     1285       		ld	c,0		;\
     1286       		ld	a,(MDFLG_RT)	;|MDFLG_RT        bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
     1287       up_mdsw12:				;|relation dp: F   AM   6    5    4    3     2    1   0
     1288       		push	wa		;V1.27
     1290 +1    	ld	wa,DP_UPDATE
     1291 +1    	set	(DP_UPDATE>>4).a
     1292       		pop	wa		;V1.27
     1293       		shrc	a		;|
     1294       		j	cs,up_mdsw15	;|
     1295       		inc	c		;|
     1296       		cmp	c,8		;|
     1297       		j	lt,up_mdsw12	;|
     1298       up_mdsw15:				;|
     1299       		ld	hl,tbl_dppos	;|
     1300       		ld	a,(hl+c)	;|
     1301       		ld	(DP_POS_RT),a	;|	;DP_POS_RT update
     1302       		j	up_mdsw9	;/
     1303       		;--------------------------------------------------------------
     1304       up_mdsw2:
     1305       		ld	c,4-1		;\
     1306       up_mdsw3:				;|
     1307       		ld	hl,MDSW		;|MDBK update
     1308       		ld	a,(hl+c)	;|MDSW-->MSBK
     1309       		ld	hl,MDBK		;|
     1310       		ld	(hl+c),a	;|	
     1311       		dec	c		;|
     1312       		j	f,up_mdsw3	;/
     1313       		ld	(MDCHK),MD_TIM	
     1314       up_mdsw9:
     1315       		ret
     1316       
     1317       tbl_dppos:
     1318       		db	0		;DP0
     1319       		db	1		;DP1
     1320       		db	2		;DP2
     1321       		db	3		;DP3
     1322       		db	4		;DP4
     1323       		db	5		;DP5
     1324       		db	6		;DP6
     1325       		db	2		;ADM
     1326       		db	0		;FDP(in case of no any DP flags on)
     1327       
     1328       key_conver_tbl:
     1329       	db	K_MPL		;0x20
     1330       	db	K_MMI		;0x21
     1331       	db	K_MST		;0x22
     1332       	db	K_MTL		;0x23
     1333       	db	K_PER		;0x17
     1334       	db	K_DIV		;0x19
     1335       	db	K_RATE		;0x28
     1336       	db	K_IC		;0x1f
     1337       	db	K_TXP		;0x29
     1338       	db	K_TXM		;0x2a
     1339       	db	K_MUL		;0x18
     1340       	db	K_EQU		;0x16
     1341       	db	K_PLS		;0x10
     1342       	db	K_MIN		;0x11
     1343       	db	K_ST		;0x12
     1344       	db	K_TL		;0x13
     1345       	db	K_ROOT		;0x27
     1346       	db	K_MU		;0x1a
     1347       	db	0x03		;0x03
     1348       	db	0x06		;0x06
     1349       	db	0x09		;0x09
     1350       	db	K_DP		;0x0c
     1351       	db	K_TX2P		;0x14
     1352       	db	K_TX2M		;0x15
     1353       	db	0x02		;0x02
     1354       	db	0x05		;0x05
     1355       	db	0x08		;0x08
     1356       	db	K_ZERO3		;0x0b
     1357       	db	K_BS		;0x1d
     1358       	db	K_M2TL		;0x2f
     1359       	db	0x01		;0x01
     1360       	db	0x04		;0x04
     1361       	db	0x07		;0x07
     1362       	db	K_ZERO2		;0x0a
     1363       	db	K_MGR		;0x26
     1364       	db	K_M2ST		;0x2e
     1365       	db	K_PERPLS	;0x2b
     1366       	db	K_DLT		;0x1b
     1367       	db	K_SGN		;0x1c
     1368       	db	K_ZERO		;0x00
     1369       	db	K_SEL		;0x25
     1370       	db	K_M2MI		;0x2d
     1371       	db	K_GT		;0x0f
     1372       	db	K_CE		;0x0d
     1373       	db	K_SHD		;0x1e
     1374       	db	K_CEC		;0x0e
     1375       	db	K_CST		;0x24
     1376       	db	K_M2PL		;0x2c
     1377       
     1378       	end

Toshiba Unified Macro processor (32) V1.0o     [Page     2]  

Cross reference & Symbol table listing
--------------------------------------

Name            Type      Value Reference

BBC              MAC            
BBS              MAC            
CLB              MAC            
D14              VAL 0x00000001 
GC0              VAL 0x00000000 
GC1              VAL 0x00000000 
GC2              VAL 0x00000000 
GC3              VAL 0x00000000 
GC4              VAL 0x00000000 
GC5              VAL 0x00000000 
GC6              VAL 0x00000000 
GC7              VAL 0x00000000 
GC8              VAL 0x00000000 
GC9              VAL 0x00000000 
IS_5514_OFF      MAC            
IS_5514_ON       MAC            
IS_D14_OFF       MAC            
IS_D14_ON        MAC            
IS_LTP_OFF       MAC            
IS_LTP_ON        MAC            
IS_M2            MAC            
IS_TX2           MAC            
OFF              VAL 0x00000000 
ON               VAL 0x00000001 
POP_REG          MAC            
PUSH_REG         MAC            
RST_IN_OFF       MAC            
RST_IN_ON        MAC            
S100_W2          MAC            
S1_W2            MAC            
SEB              MAC            
UP_COM           VAL 0x00000000 
if_finance_on    MAC            
interval_tm_disable             
                 MAC            
interval_tm_enable              
                 MAC            

User defined identifier, 35 symbol(s)

Macro processing end, No error

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