📄 eeprom.asm
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S_TLGT equ 0x07 ;TL G+
S_STAPL equ 0x07
S_ST equ 0x08 ;' S'
S_MUL equ 0x09 ;' X'
S_DIV equ 0x0a ;' '+waru
S_EQU equ 0x0b ;' ='
S_AST equ 0x0c ;' *'
S_AVR equ 0x0c ;' *'
S_CLR equ 0x0d ;'c '
S_MTL equ 0x0e ;'MT'
S_MST equ 0x0f ;'MS'
S_MPL equ 0x10 ;'M+'
S_MMI equ 0x11 ;'M-'
S_M2TL equ 0x12 ;'MIIT'
S_M2ST equ 0x13 ;'MIIS'
S_M2PL equ 0x14 ;'MII+'
S_M2MI equ 0x15 ;'MII-'
S_PER_K equ 0x16 ;' %' for function key(in box)
S_PRDS equ 0x17 ;'-%'
S_PRAD equ 0x18 ;'+%'
S_DLTA_K equ 0x19 ;delta+' ' for function key(in box)
S_PRDL equ 0x1a ;delta+'%'
S_DLAS equ 0x1b ;delta+'*'
S_PRMU equ 0x1c ;' %'
S_MKUP equ 0x1d ;'MU'
;S_RVS equ 0x1e ;' '+up/down allow
S_EUAS equ 0x1e ;'Euro *' V3.14
S_MTH equ 0x1f ;M V3.13
S_ROOT equ 0x20 ;'R '
S_TAX equ 0x21 ;'TX%'
;S_PRN equ 0x22 ;' S'
S_PAY equ 0x22 ;P V3.13
S_EUR equ 0x23 ;'K '(fcR)
;S_EUM equ 0x24 ;'K-'
S_EUROS equ 0x24 ;'Euro'
S_EUEQ equ 0x25 ;'Euro ='
S_COST equ 0x26 ;'C '
S_SELL equ 0x27 ;' S'
S_MARG equ 0x28 ;'M%'
S_TAXA equ 0x29 ;' T'
S_ICG equ 0x2a ;'G '
S_G equ 0x2a
S_ICM equ 0x2b ;' M '
S_M equ 0x2b
;V4.02S_LCL equ 0x2c ;home+waru 1450TE V1.01
;V4.02S_LCAS equ 0x2d ;home+* 1450TE V1.01
;V4.02S_FC equ 0x2e ;euro+ x 1450TE V1.01
;V4.02S_FCAS equ 0x2f ;euro+* 1450TE V1.01
S_DLTA equ 0x2c;V4.020x30 ;delta+' '
S_PER equ 0x2d;V4.020x31 ;delta+' '
;S_EQU_A equ ;0x32 ;
S_CPAY equ 0x2e;V4.020x32 ;P* V3.13
S_TXPL equ 0x2f;V4.020x33 ;TX+
S_TXMI equ 0x30;V4.020x34 ;TX-
S_TLMGT equ 0x31;V4.020x35 ;TL M+
S_TX1PL equ 0x32;V4.020x36 ;TX1+
S_TX1MI equ 0x33;V4.020x37 ;TX1-
S_TX2PL equ 0x34;V4.020x38 ;TX2+
S_TX2MI equ 0x35;V4.020x39 ;TX2-
S_TAX1 equ 0x36;V4.020x3a ;T1%
S_TAX2 equ 0x37;V4.020x3b ;T2%
;V4.02S_GPM equ 0x3c ;GPM(MU)
;V4.02S_GS equ 0x3d
;V4.02S_GT equ 0x3d ;GT
;V4.02S_GPL equ 0x3e ;G+ for sigama=% when TA mode V2.11
S_STAMN equ 0x55
S_STAS equ 0x56
S_STASTA equ 0x57
;V3.00S_GS equ 0x0f ;G dia GT subtotal
;V3.00S_GT equ 0x10 ;G * GT total
;V3.00S_PRM equ 0x11 ;- % percent minus
;V3.00S_PRP equ 0x12 ;+ % percent plus
;V3.00S_DLP equ 0x13 ;d + delta plus(for tax+)
;V3.00S_DLM equ 0x14 ;d - delta plus(for tax-)
;V3.00S_AM equ 0x15 ;A M time print
;V3.00S_PM equ 0x16 ;P M time print
;V3.00S_CST equ 0xb7;0x17 ;C * cost price
;V3.00S_SEL equ 0x26;0x18 ;S * selling price
;V3.00S_MAR equ 0xa1;0x19 ;M % margine %
;V3.00S_MU equ 0xa2;0x1a ;M _ mark up
;V3.00S_MUD equ 0x57;0x1b ;d * delta of mark up
;V3.00S_SET equ 0x27;0x1d ;_ * for rate,time set(* only)
;V3.00S_SHD equ 0x22;0x1c ;_ _ for #/D print(space)
;V3.00S_TLG equ 0x93;0x0a ;G + total key with GT position
;==============================================================================
;V3.00S_FED equ 0x00 ;fh+' '
;V3.00S_PWR equ 0x17 ;'C*'
;V3.00S_PLS equ 0x01 ;' +'
;V3.00S_MIN equ 0x02 ;' -'
;V3.00S_SPC equ 0x00 ;' '
;V3.00S_SHP equ 0x26 ;' <>'
;V3.00S_TL equ 0x22 ;' *'
;V3.00S_TLGT equ 0x3c ;'*+'
;V3.00S_TLMGT equ 0x3d ;'*+'
;V3.00S_ST equ 0x08 ;' <>'
;V3.00S_MUL equ 0x03 ;' X'
;V3.00S_DIV equ 0x04 ;' /'
;V3.00S_EQU equ 0x05 ;' ='
;V3.00S_AST equ 0x22 ;' *'
;V3.00S_CLR equ 0x07 ;'c '
;V3.00S_MTL equ 0x0e ;'M*'
;V3.00S_MST equ 0x0d ;'M<>'
;V3.00S_MPL equ 0x0b ;'M+'
;V3.00S_MMI equ 0x0c ;'M-'
;V3.00S_M2TL equ 0x10 ;'G*'
;V3.00S_STASTA equ 0x77 ;'**'
;V3.00S_M2ST equ 0x0f ;'G<>'
;V3.00S_STAS equ 0x76 ;'*S'
;V3.00S_M2PL equ 0x3e ;'G+'
;V3.00S_STAPL equ 0x73 ;'*+'
;V3.00S_PLSTA equ 0x37 ;'+*'
;V3.00S_M2MI equ 0x3f ;'G-'
;V3.00S_STAMN equ 0x70 ;'*-'
;V3.00S_M2TLV equ 0x97 ;'G*'
;V3.00S_M2STV equ 0x96 ;'G<>'
;V3.00S_M2PLV equ 0x3e ;'G+'
;V3.00S_M2MIV equ 0x3f ;'G-'
;V3.00S_PER equ 0x06 ;' %'
;V3.00S_STAPER equ 0x71 ;'*%'
;V3.00S_PRDS equ 0x01 ;'-%'
;V3.00S_PRAD equ 0x31 ;'+%'
;V3.00S_DLTAL equ 0x82 ;delta+' '
;V3.00S_DLTA equ 0x28 ;' "+delta V1.26
;V3.00S_PRDL equ 0x81 ;delta+'%'
;V3.00S_DLAS equ 0x87 ;delta+'*'
;V3.00S_PRMU equ 0x21 ;' %'
;V3.00S_MKUP equ 0xa2 ;'M '
;V3.00S_RVS equ 0x22 ;' '
;V3.00S_AVR equ 0x27 ;' *'
;V3.00S_ROOT equ 0x22 ;' '
;V3.00S_TAX equ 0x12 ;'% '
;V3.00S_PRN equ 0x62 ;'<> '
;V3.00S_EUR equ 0x22 ;' '
;V3.00S_EUEQ equ 0xc2 ;'= '
;V3.00S_COST equ 0x2b ;' C'
;V3.00S_SELL equ 0x26 ;' <>'
;V3.00S_M equ 0x2a ;' M'
;V3.00S_MARG equ 0xa1 ;'M%'
;V3.00S_PERMARG equ 0x1a ;'%M'
;V3.00S_TAXA equ 0x27 ;' *'
;V3.00S_ICG equ 0x29 ;' G'
;V3.00S_ICGV equ 0x29 ;' G'
;V3.00S_ICM equ 0x2a ;' M'
;V3.00S_ASM equ 0x7a ;'*M'
;V3.00S_ASC equ 0x7b ;'*C'
;V3.00S_ASDL equ 0x78 ;'*'+delta
;V3.00S_MIPL equ 0x03 ;'-+'
;V3.00S_MIMI equ 0x00 ;'--'
;V3.00S_MIST equ 0x06 ;'-S'
;V3.00S_MITL equ 0x07 ;'-T'
;V3.00S_EUROS equ 0x29 ;' euro'
;V3.00S_G equ 0x9f ;'G '
;V3.00S_GPL equ 0x93 ;'G+'
;V3.00S_GAST equ 0x97 ;'G*'
;==============================================================================
P_SPC equ 0x20 ;for print " "
;-----------------------------------------------------------
;interrupt enable flag set:
EF4 equ 4;(EIRL).4 /INT0
EF5 equ 5;(EIRL).5 INTTC1
EF6 equ 6;(EIRL).6 INT1
EF7 equ 7;(EIRL).7 INTTBT
EF8 equ 0;(EIRH).0 INTTC3
EF9 equ 1;(EIRH).1 INTSIO(High speed SIO interrupt)
EF10 equ 2;(EIRH).2 INTTC4
EF11 equ 3;(EIRH).3 INT3
EF12 equ 4;(EIRH).4 INT4
EF13 equ 5;(EIRH).5 INTTC2
EF14 equ 6;(EIRH).6 /INT5
EF15 equ 7;(EIRH).7 INTADC or INT2
;interrupt request flag set:
IL2 equ 2;(ILL).2 INTSWI
IL3 equ 3;(ILL).3 INTATRAP
IL4 equ 4;(ILL).4 /INT0
IL5 equ 5;(ILL).5 INTTC1
IL6 equ 6;(ILL).6 INT1
IL7 equ 7;(ILL).7 INTTB
IL8 equ 0;(ILH).0 INTTC3
IL9 equ 1;(ILH).1 INTSIO
IL10 equ 2;(ILH).2 INTTC4
IL11 equ 3;(ILH).3 INT3
IL12 equ 4;(ILH).4 INT4
IL13 equ 5;(ILH).5 INTTC2
IL14 equ 6;(ILH).6 /INT5
IL15 equ 7;(ILH).7 INTADC or /INT2
; DBR_LCD_RATE equ (0x0f33<<4)+5 ;LCD DBR matrix point for "RATE"
; DBR_LCD1235_RATE equ (0x0f33<<4)+3 ;LCD DBR matrix point for "RATE"
; DBR_LCD1297_RATE equ (0x0f33<<4)+4 ;LCD DBR matrix point for "RATE"
; DBR_LCD120_RATE equ (0x0f33<<4)+4 ;LCD DBR matrix point for "RATE"
; DBR_LCD1297_GT equ (0x0f32<<4)+2 ;LCD DBR matrix point for "GT"
; ;LCD_PRN equ (0x0f31<<4)+3 ;LCD DBR matrix point for "PRINT"
; ;LCD_FIN equ (0x0f30<<4)+3 ;LCD DEB matrix point for "FIN"
AUTOOFFTIME equ 31250;1500
public ee_to_euro1,ee_to_euro2,ee_to_tax,ee_to_ten,ee_to_wkreg,eeprom_check
public w2_to_ee,w2_to_eetx,w2_to_eetx2
public country_to_ee,ee_country_read,rate_init_check,ee_rate_init
public ee_to_tax2 ;V2.05,euro_country_set
public euro_fix_rate_tbl
extern init_keybuf,wait_100ms,key_get ;V2.04
$list
;================================================
;P0DR port
EP_CS equ 7 ;P07
EP_SK equ 6 ;P06
EP_DIO equ 5 ;P05
RATE_L equ 4 ;constant
EE_TEST1 equ 0x00
EE_COUNTRY equ 0x01 ;save country code
EE_EU1 equ 0x02
EE_EU2 equ EE_EU1+RATE_L
EE_EU3 equ EE_EU2+RATE_L
EE_EU4 equ EE_EU3+RATE_L
EE_EU5 equ EE_EU4+RATE_L
EE_EU6 equ EE_EU5+RATE_L
EE_EU7 equ EE_EU6+RATE_L
EE_EU8 equ EE_EU7+RATE_L
EE_EU9 equ EE_EU8+RATE_L
EE_EU10 equ EE_EU9+RATE_L
EE_EU11 equ EE_EU10+RATE_L
EE_EU12 equ EE_EU11+RATE_L
EE_EU13 equ EE_EU12+RATE_L
EE_TAX equ EE_EU13+RATE_L
EE_TAX2 equ EE_TAX+RATE_L
EE_TEST2 equ EE_TAX2+RATE_L
;================================================
ROM section code
;=========================================================================
;-----------------------------------------------------------------
;==========================================================================
;-----------------------------
;-----------------------------
;-----------------------------
;-----------------------------
;-----------------------------
;-----------------------------
;-----------------------------
;-----------------------------
EETIM equ 30 ;v1.20
;========================================================================
;EEPROM 93LC46 1024bit (128 Bytes)
;request: Tcs > 250ns; Tsk < 1MHz; Tdio > 100ns
;EEPROM instruction code
;READ 10AAAAAA
;Write Enable 0011xxxx
;WRITE 01AAAAAA
;Write All Register 0001xxxx
;Write Disable 0000xxxx
;ERASE 11AAAAAA
;Erase All Register 0010xxxx
;data flow:------------------------------------------
;write: 16bit data in bc--->a--->EEPROM
;read: 16bit data in EEPTROM--->a--->bc
;used general register: w,a,bc,de
;=========================================================================
ee_enable: ;instruction 0011xxxx send to EEPROM
set (FLG_2).4
set (P0CR).EP_DIO ;as output port
clr (P0DR).EP_DIO ;
nop ;V1.34
nop ;V1.34
nop ;V1.34
set (P0DR).EP_CS
call ee_wait_10_nop ;V1.34
call high_out ;outpu high level from port EP_DIO; start bit is high
ld a,0y00110000 ;instructin Write Enable
call data_out
clr (P0DR).EP_CS
nop ;V1.34
nop ;V1.34
nop ;V1.34
set (P0CR).EP_DIO ;as output port
clr (P0DR).EP_DIO ;
nop
clr (FLG_2).4
ret
;=====================================================
ee_disable: ;instruction 0000xxxx send to EEPROM
set (FLG_2).4
set (P0CR).EP_DIO ;as output port
clr (P0DR).EP_DIO ;
nop ;V1.34
nop ;V1.34
nop ;V1.34
set (P0DR).EP_CS
call ee_wait_10_nop ;V1.34
call high_out
ld a,0y00000000
call data_out
clr (P0DR).EP_CS
nop ;V1.34
nop ;V1.34
nop ;V1.34
nop ;V1.34
set (P0CR).EP_DIO ;as output port
clr (P0DR).EP_DIO ;
nop
clr (FLG_2).4
ret
;=====================================================
high_out: ;output high level from port EP_DIO
set (P0DR).EP_DIO
call ee_wait_10_nop ;V1.34
set (P0DR).EP_SK
call ee_wait_10_nop ;V1.34
nop ;SK _HHHHHH____
nop ;DIO ___HHH_____
clr (P0DR).EP_SK
nop ;
nop
ret ;
;=====================================================
low_out: ;output low level from port EP_DIO
clr (P0DR).EP_DIO
call ee_wait_10_nop ;V1.34
nop ;CS HHHHHHHHHHH
nop ;SK _HHHHHH____
set (P0DR).EP_SK
call ee_wait_10_nop ;V1.34
clr (P0DR).EP_SK
nop ;
nop
ret ;
;=====================================================
data_out: ;8bit data in register "a" sent to EEPROM bit by bit
ld w,7 ;
data_out0: ;
shlc a ;CS HHHHHHHHHHHHHHHHHHHHHHHH
j cc,data_out2 ;SK _HHH__HHH__HHH_//_HHH_
call high_out ;DO __XXXXXXXXXXXXX//XXXX__
jp data_out4 ;
data_out2: ;
call low_out ;
data_out4: ;
dec w ;
jr f,data_out0 ;
ret ;
;=====================================================
data_in: ;read 8bit data from EEPRM and save into register "a" bit by bit
ld w,7 ;
data_in0: ;
set (P0DR).EP_SK
nop
nop
nop
clr (P0CR).EP_DIO ;P17 as inupt port
set (P0DR).EP_DIO
call ee_wait_10_nop ;V1.34
test (P0DR).EP_DIO
j t,data_in1 ;judge the port EP_DIO is high or low.
set cf ;is high
jp data_in2 ;
data_in1: ;
clr cf ;is low
data_in2: ;
rolc a ;16bit data read into register wa
clr (P0DR).EP_SK
call ee_wait_10_nop ;V1.34
nop ;SK _HHH__HHH__HHH_//_HHH_
nop ;DO __XXXXXXXXXXXXX//XXXX__-->C-->register a
dec w ;
jr f,data_in0 ;
ret ;
;=====================================================
ee_write: ;the data in register b(high 8bit)c(low 8bit)-->EEPROM
; xxxxxxxx xxxxxxxx
set (FLG_2).4
ld w,3
ee_write_x:
push w ;V1.05
set (P0CR).EP_DIO ;as output port
clr (P0DR).EP_DIO ;
nop ;V1.34
nop ;V1.34
nop ;V1.34
nop ;V1.34
ld de,bc ;backup bc in de
set (P0DR).EP_CS
nop
nop
nop
nop
nop
call high_out ;start bit is high level
ld a,(EP_ADDR) ;EPROM address-->a
and a,0y00111111 ;EEPROM address only from 00-->63
or a,0y01000000 ;write instruction is 01xxxxxx
call data_out ;instruction for write and address send to EEPROM
ld a,b ;the data in c-->a
call data_out ;a-->EEPROM
ld a,c ;the data in b-->a
call data_out ;a-->EEPROM
clr (P0DR).EP_DIO
call ee_wait_10_nop ;V1.34
nop ;V1.34
nop ;V1.34
nop ;V1.34
clr (P0DR).EP_CS
call ee_wait_10_nop ;V1.34
clr (P0CR).EP_DIO ;P17 as inupt port
set (P0DR).EP_DIO
call ee_wait_10_nop ;V1.34
set (P0DR).EP_CS
call ee_wait_10_nop ;V1.34
ld (EP_TIM),EETIM ;set time for waiting STOP signal. dec EP_TIM in timer interrupt
ee_write0:
clr (P0CR).EP_DIO ;P17 as inupt port
set (P0DR).EP_DIO
nop
test (P0DR).EP_DIO
j f,ee_write1 ;STOP flag received? yes-->
ld a,(EP_TIM) ;not receive STOP flag
j ne,ee_write0
ld wa,EP_FAIL
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