;KEY.ASM ; IBM keyboard to Amiga Converter ; ; list p=16c84, f=inhx8m ;Enter device name include "p16c84.inc" #DEFINE PAGE0 bcf STATUS,RP0 #DEFINE PAGE1 bsf STATUS,RP0 ; ;------------------------------------------------------ ;Please define ScratchPadRam here: ;If you are using PIC16C5X define "ScratchPadRam equ 0x10" ;else define "ScratchPadRam equ 0x20" ;------------------------------------------------------- ; ScrollLock equ 0x0 NumLock equ 0x1 CapsLock equ 0x2 Kclk equ 0x1 Kdat equ 0x0 Aclk equ 0x4 Adat equ 0x3 Arst equ 0x2 Ctrlbit equ 0x0 RAmigabit equ 0x1 LAmigabit equ 0x2 Keytype equ 0x0 Resetype equ 0x1 ; ; ScratchPadRam equ 0x0C ; Capbit equ ScratchPadRam+0x0 Capdown equ ScratchPadRam+0x1 CtrlDown equ ScratchPadRam+0x2 RESET equ ScratchPadRam+0x3 Lights equ ScratchPadRam+0x4 Count3 equ ScratchPadRam+0x5 ATparity equ ScratchPadRam+0x6 Make equ ScratchPadRam+0x7 Charbad equ ScratchPadRam+0x8 Oldchar equ ScratchPadRam+0x9 Amigachar equ ScratchPadRam+0xA Count1 equ ScratchPadRam+0xB Count2 equ ScratchPadRam+0xC ATchar equ ScratchPadRam+0xD tableoffset equ ScratchPadRam+0xE AltConfig equ ScratchPadRam+0xF Savechar equ ScratchPadRam+0x10 returnvalue equ ScratchPadRam+0x11 eeaddress equ ScratchPadRam+0x12 eedata equ ScratchPadRam+0x13 win95 equ ScratchPadRam+0x14 Savechar2 equ ScratchPadRam+0x15 ; ; org 0x0 goto start ATtb1 movwf PCL retlw 0x4F ;F9 retlw 0x0 retlw 0x57 ;F5 retlw 0x5B ;F3 retlw 0x5F ;F1 retlw 0x5D ;F2 retlw 0x41 ;F12=help retlw 0x0 retlw 0x4D ;F10 retlw 0x51 ;F8 retlw 0x55 ;F6 retlw 0x59 ;F4 retlw 0x7B ;TAB retlw 0xFF ;~ retlw 0x0 retlw 0x0 retlw 0x37 ;Left ALT retlw 0x3F ;Left SHIFT retlw 0x0 goto lctrl ;Left Ctrl retlw 0xDF ;Q retlw 0xFD ;1 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x9D ;Z retlw 0xBD ;S retlw 0xBF ;A retlw 0xDD ;W retlw 0xFB ;2 retlw 0x0 retlw 0x0 retlw 0x99 ;C retlw 0x9B ;X retlw 0xBB ;D retlw 0xDB ;E retlw 0xF7 ;4 retlw 0xF9 ;3 retlw 0x0 retlw 0x0 retlw 0x7F ;SPACE retlw 0x97 ;V retlw 0xB9 ;F retlw 0xD7 ;T retlw 0xD9 ;R retlw 0xF5 ;5 retlw 0x0 retlw 0x0 retlw 0x93 ;N retlw 0x95 ;B retlw 0xB5 ;H retlw 0xB7 ;G retlw 0xD5 ;Y retlw 0xF3 ;6 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x91 ;M retlw 0xB3 ;J retlw 0xD3 ;U retlw 0xF1 ;7 retlw 0xEF ;8 retlw 0x0 retlw 0x0 retlw 0x8F ;< retlw 0xB1 ;K retlw 0xD1 ;I retlw 0xCF ;O retlw 0xEB ;0 retlw 0xED ;9 retlw 0x0 retlw 0x0 retlw 0x8D ;> retlw 0x8B ;/ retlw 0xAF ;L retlw 0xAD ; ';' retlw 0xCD ;P retlw 0xE9 ;- retlw 0x0 retlw 0x0 retlw 0x0 retlw 0xAB ;@ retlw 0x0 retlw 0xCB ;[ retlw 0xE7 ;= retlw 0x0 retlw 0x0 retlw 0x3B ;CAPS LOCK? retlw 0x3D ;Right SHIFT retlw 0x77 ;RETURN retlw 0xC9 ;] retlw 0x0 retlw 0xA9 ;#=right foreign key retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x9F ;\ (next to left shift on AT keyboard) retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x7D ;Back SPACE retlw 0x0 retlw 0x0 retlw 0xC5 ;1 keypad retlw 0x0 retlw 0xA5 ;4 keypad retlw 0x85 ;7 keypad retlw 0x0 retlw 0x0 retlw 0x0 retlw 0xE1 ;0 keypad retlw 0x87 ;dot keypad retlw 0xC3 ;2 keypad retlw 0xA3 ;5 keypad retlw 0xA1 ;6 keypad retlw 0x83 ;8 keypad retlw 0x75 ;ESCAPE! retlw 0x4B ;Number Lock=( keypad retlw 0xE5 ;F11=\ retlw 0x43 ;+ keypad retlw 0xC1 ;3 keypad retlw 0x6B ;- keypad retlw 0x45 ;* keypad retlw 0x81 ;9 keypad retlw 0x49 ;scroll Lock=) keypad retlw 0x0 ATtb2: retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x53 ;F7 goto prtscreen ;print screen=R Amiga P retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x35 ;Right ALT retlw 0x0 retlw 0x0 goto rctrl ;Right CTL retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x33 ;Left Win=Left Amiga retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x31 ;Right Win=Right Amiga retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 goto swapscreen ;Menu Key=L-Amiga M retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x8B ;/key, supposedly retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x79 ;Numeric Enter retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 goto endkey ;End=Shift right-cursor retlw 0x0 retlw 0x61 ;Cursor Left goto home ;Home=Shift left-cursor retlw 0x0 retlw 0x0 retlw 0x63 ;MACRO key=control goto insert ;Insert=Right Amiga 7 retlw 0x73 ;Delete retlw 0x65 ;Cursor Down retlw 0x0 retlw 0x63 ;Cursor Right retlw 0x67 ;Cursor Up retlw 0x0 retlw 0x0 retlw 0x0 retlw 0x0 goto pagedown ;Page Down=Shift down-cursor retlw 0x0 goto prtscreen ;print screen=Right Amiga P goto pageup ;Page up=Shift up-cursor goto break ;Break=Ctrl-C ; retlw 0x0 ; *** Left Control key *** lctrl btfsc win95,0x0 retlw 0x39 ; ctrl retlw 0x33 ; left Amiga ; *** Right Control key *** rctrl btfsc win95,0x0 retlw 0x39 ; ctrl retlw 0x31 ; right Amiga ; *** Menu = Left Amiga-M *** swapscreen movlw 0x33 ; Left Amiga pressed call actualtransmit movlw 0x91 ; M pressed & released call sendmessage movlw 0x32 ; Left Amiga released call actualtransmit retlw 0x0 ; *** Prt Scrn Key = Right Amiga-P *** prtscreen movlw 0x31 ; Right Amiga pressed call actualtransmit movlw 0xCD ; P pressed & released call sendmessage movlw 0x30 ; Right Amiga released call actualtransmit retlw 0x0 ; *** End Key = Shift right-cursor *** endkey movlw 0x3D ; Right shift pressed call actualtransmit movlw 0x63 ; right-cursor pressed & released call sendmessage movlw 0x3C ; Right shift released call actualtransmit retlw 0x0 ; *** Home Key = Shift left-cursor *** home movlw 0x3D ; Right shift pressed call actualtransmit movlw 0x61 ; left-cursor pressed & released call sendmessage movlw 0x3C ; Right shift released call actualtransmit retlw 0x0 ; *** PageDown Key = Shift down-cursor *** pagedown movlw 0x3D ; Right shift pressed call actualtransmit movlw 0x65 ; down-cursor pressed & released call sendmessage movlw 0x3C ; Right shift released call actualtransmit retlw 0x0 ; *** Pageup Key = Shift up-cursor *** pageup movlw 0x3D ; Right shift pressed call actualtransmit movlw 0x67 ; up-cursor pressed & released call sendmessage movlw 0x3C ; Right shift released call actualtransmit retlw 0x0 ; *** Insert Key = Right Amiga 7 *** insert movlw 0x31 ; Right Amiga pressed call actualtransmit movlw 0xF1 ; 7 pressed & released call sendmessage movlw 0x30 ; Right Amiga released call actualtransmit retlw 0x0 ; *** Break Key = Ctrl-C *** break movlw 0x39 ; Ctrl pressed call actualtransmit movlw 0x99 ; C pressed & released call sendmessage movlw 0x38 ; Ctrl released call actualtransmit retlw 0x0 ; *** Wait a long time *** longdelay movwf Count1 dly call fixeddelay decfsz Count1,F goto dly return ; ; *** Wait a short while *** fixeddelay movlw 0xFF smalldelay movwf Count2 delay decfsz Count2,F goto delay return ; *** Send character to Amiga and wait for handshake *** amigatransmit movwf Amigachar subwf Oldchar,W btfsc STATUS,Z ; skip if not equal return ; ignore it movlw 0x33 ; LAmiga pressed subwf Amigachar,W btfsc STATUS,Z ; skip if not equal bcf RESET,LAmigabit movlw 0x32 ; LAmiga released subwf Amigachar,W btfsc STATUS,Z ; skip if not equal bsf RESET,LAmigabit movlw 0x31 ; RAmiga pressed subwf Amigachar,W btfsc STATUS,Z ; skip if not equal bcf RESET,RAmigabit movlw 0x30 ; RAmiga released subwf Amigachar,W btfsc STATUS,Z ; skip if not equal bsf RESET,RAmigabit movlw 0x3B ; jump if not Capslock down subwf Amigachar,W btfss STATUS,Z ; skip if equal goto transok2 ; ignore it bcf RESET,Ctrlbit movf Amigachar,W movwf Oldchar movlw 0xFF movwf Capdown ; set flags for later return transok2 movlw 0x3A ; jump if not Capslock up subwf Amigachar,W btfss STATUS,Z ; skip if equal goto transok3 ; ignore it bsf RESET,Ctrlbit movlw 0x3B ; see if Capslock was just down subwf Oldchar,W ; btfss STATUS,Z ; skip if equal goto transok4 ; use as Ctrl key clrf Capdown ; clear flag comf Capbit,F ; toggle down/upness of caplock movlw 0x3B ; send Capslock down btfss Capbit,0x0 andlw 0xFE call actualtransmit ; send lights to AT movlw 0xED ; Next data is for lights call SendtoAT bsf Lights,CapsLock ; Capslock on btfss Capbit,0x0 bcf Lights,CapsLock ; Capslock off movf Lights,W call SendtoAT return transok4 btfsc win95,0x0 return clrf CtrlDown clrf Capdown ; Capslock has finished acting as ctrl movlw 0x38 ; send Ctrl up call actualtransmit return transok3 movf Amigachar,W movwf Savechar2 movwf Oldchar movf Capdown,F ; Capslock down? btfsc STATUS,Z ; skip if non-zero i.e caps pressed goto nocontrol ; ignore it btfsc win95,0x0 goto nocontrol ; ignore it movf CtrlDown,F btfss STATUS,Z ; skip if zero i.e caps pressed goto nocontrol ; ignore it movlw 0xFF movwf CtrlDown ; Caps lock is now Ctrl key movlw 0x39 ; send Ctrl down call actualtransmit movf Savechar2,W goto actualtransmit nocontrol movf Amigachar,W andlw 0xFE sublw 0x44 ; * (Numkey) released btfss STATUS,Z ; skip if equal clrf AltConfig incf AltConfig,F movlw 0x28 ; 20 th time? subwf AltConfig,W btfsc STATUS,Z ; skip if not equal call config movf Amigachar,W actualtransmit movwf Amigachar movlw .5 ; do a 5x256 delay call longdelay actual2 movlw .8 movwf Count1 clrf Charbad f btfsc Amigachar,0x7 ; IF bit7=1 THEN Adat=1 bsf PORTA,Adat btfss Amigachar,0x7 ; IF bit7=0 THEN Adat=0 bcf PORTA,Adat movlw .8 call smalldelay ; Allow Adat logic to settle bcf PORTA,Aclk ; transmit movlw .8 call smalldelay ; Allow Aclk logic to settle bsf PORTA,Aclk ; reset Aclk=1 movlw .10 call smalldelay ; Allow Aclk logic to settle rlf Amigachar,F decfsz Count1,F ; Transmit next bit? goto f movlw 0xF movwf Count1 movlw 0xFF movwf Count1 movwf Count2 PAGE1 bsf TRISA,Adat ; Read acknowledge signal PAGE0 ack decf Count1,F btfsc STATUS,Z decf Count2,F movf Count2,W ; Count2=0? btfsc STATUS,Z goto syncup ; no handshake btfsc PORTA,Adat ; wait for handshake from amiga goto ack ready btfss PORTA,Adat ; wait for handshake to finish goto ready bsf PORTA,Adat ; reset Adat=1 PAGE1 bcf TRISA,Adat ; Return to output mode PAGE0 return syncup bcf PORTA,Aclk ; send another clock pulse movlw .8 call smalldelay ; Allow Aclk logic to settle bsf PORTA,Aclk ; reset Aclk=1 movlw 0xFF movwf Count1 movwf Count2 decf Count3,F btfsc STATUS,Z return goto ack ; wait for acknowledge again ; *** Send character to AT keyboard and wait for handshake *** SendtoAT movwf Charbad resend movf Charbad,W movwf ATchar clrf ATparity bsf PORTB,Kclk ; Kclk=1 get keyboards attention nop bcf PORTB,Kdat ; Kdat=0 get keyboards attention PAGE1 bcf TRISB,Kclk ; Kclk is in output mode nop bcf TRISB,Kdat ; Kdat is in output mode PAGE0 movlw .8 movwf Count1 PAGE1 bsf TRISB,Kclk ; Kclk is in input mode PAGE0 Send4 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto Send4 btfsc ATchar,0x0 ; IF bit0=1 THEN Kdat=1 bsf PORTB,Kdat btfss ATchar,0x0 ; IF bit0=0 THEN Kdat=0 bcf PORTB,Kdat rrf ATchar,F ; next bit btfsc STATUS,C ; test parity of bit shifted out incf ATparity,F Send5 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto Send5 decfsz Count1,F goto Send4 Send6 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto Send6 btfsc ATparity,0x0 ; IF bit0=odd THEN Kdat=0 (odd parity) bcf PORTB,Kdat btfss ATparity,0x0 ; IF bit0=even THEN Kdat=1 (odd parity) bsf PORTB,Kdat Send7 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto Send7 Send77 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto Send77 bsf PORTB,Kdat ; stop bit Send78 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto Send78 PAGE1 bsf TRISB,Kdat ; reset Kdat back to input mode PAGE0 Send79 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto Send79 Send7a btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto Send7a movlw .8 call smalldelay ; Allow Kclk logic to settle bcf PORTB,Kclk ; Kclk=0 Send handshake PAGE1 bcf TRISB,Kclk ; Kclk is in output mode PAGE0 movlw .20 call smalldelay ; Allow keyboard chance call ATgetkey movlw 0xFA ; Was transmission ok subwf ATchar,W btfss STATUS,Z ; skip if good goto resend return ; *** Waits for keyboard to send code *** ATgetkey clrf ATchar bsf PORTB,Kclk ; Kclk=1 Allow keyboard to talk PAGE1 bsf TRISB,Kclk ; Kclk is in input mode PAGE0 skip1st btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto skip1st skippy btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto skippy movlw .8 movwf Count1 ATwait0 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto ATwait0 rrf ATchar,F btfsc PORTB,Kdat bsf ATchar,0x7 btfss PORTB,Kdat bcf ATchar,0x7 ATwait1 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto ATwait1 decfsz Count1,F goto ATwait0 ; get all 8 bits of data parity0 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto parity0 parity1 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto parity1 stop0 btfsc PORTB,Kclk ; wait for keyboard to make Kclk=0 goto stop0 stop1 btfss PORTB,Kclk ; wait for keyboard to make Kclk=1 goto stop1 bcf PORTB,Kclk ; Kclk=0 Send handshake PAGE1 bcf TRISB,Kclk ; Kclk is in output mode PAGE0 movlw .20 call smalldelay ; Allow keyboard chance to recieve return ; *** Flash Light *** flash movwf Lights movlw 0xED ; Next data is for lights call SendtoAT movf Lights,W ; Flash lights call SendtoAT movlw 0x25 call longdelay movlw 0xED ; Next data is for lights call SendtoAT movlw 0x0 ; Clear Lights call SendtoAT movlw 0x25 call longdelay return ; *** Performs reset on Amiga *** reset movlw Resetype call readdata sublw 0x1 btfsc STATUS,Z ; skip if not equal goto kill ; jump if fast reset movlw 0x0F ; Tell amiga we are going to reset it call actualtransmit movlw 0x8 movwf Count3 strobe movlw 0x1 call flash movlw 0x2 call flash movlw 0x4 call flash decfsz Count3,F goto strobe kill movlw 0x70 call longdelay bcf PORTB,Arst ; Arst=0 Send reset PAGE1 bcf TRISB,Arst ; Arst is in output mode PAGE0 movlw 0xFF call longdelay ; Wait for Amiga to reset goto start2 start ; *** Allow time for HardDrive to spin upto speed *** SpinUp bcf PORTB,Arst ; Arst=0 Send reset PAGE1 bcf TRISB,Arst ; Arst is in output mode PAGE0 movlw 0x30 movwf Count3 waitHD movlw 0xFF call longdelay ; Wait for drive to wake up decfsz Count3,F goto waitHD start2 ; *** Setup ports *** bsf PORTA,Aclk ; transmit nop bsf PORTA,Adat PAGE1 movlw 0x7 movwf TRISA movlw 0xFF movwf TRISB PAGE0 ; *** Clear out miscellaneous flags *** clrf Capdown clrf CtrlDown clrf Capbit clrf Oldchar clrf AltConfig movlw 0x7 movwf RESET ; *** See what sort of keyboard is attached *** clrf win95 movlw Keytype call readdata sublw 0x2 btfsc STATUS,Z ; skip if not equal comf win95 ; win95=true or false ; *** Wait for AT keyboard to power up *** waitAT btfss PORTB,Kdat ; wait for AT keyboard goto waitAT ; *** Reset AT keyboard *** ; movlw 0xFF ; Reset ; call SendtoAT movlw 0xF6 ; Default call SendtoAT movlw 0x7 call flash movlw 0xED ; Next data is for lights call SendtoAT movlw 0x2 movwf Lights call SendtoAT movlw 0xF4 ; Clear buffer call SendtoAT ATstyle movf RESET,F btfsc STATUS,Z goto reset call ATgetkey movlw 0xE1 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATnE1 call ATgetkey ; should be $14 call ATgetkey ; should be $77 call ATgetkey ; should be $E1 call ATgetkey ; should be $F0 call ATgetkey ; should be $14 call ATgetkey ; should be $F0 call ATgetkey ; should be $77 goto ATstyle ATnE1 clrf tableoffset movlw 0xE0 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATnE0 movlw 0x80 movwf tableoffset call ATgetkey movlw 0xF0 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATnE0F0 call ATgetkey movlw 0x12 subwf ATchar,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; E0F012 ignore it ATnEF12 movlw 0x59 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATup goto ATstyle ; E0F059 ignore it ATnE0F0 movlw 0x12 subwf ATchar,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; E012 ignore it ATnE012 movlw 0x59 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATdown goto ATstyle ; E059 ignore it ATnE0 movlw 0xF0 subwf ATchar,W btfss STATUS,Z ; skip if equal goto ATdown call ATgetkey goto ATup ; F0= key released ATdown incf ATchar,W addwf tableoffset,W call ATtb1 addlw 0x0 ; test W btfss STATUS,Z call amigatransmit goto ATstyle ATup incf ATchar,W addwf tableoffset,W movwf tableoffset movlw 0xAF+1 ; menu key subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0x84+1 ; PrtScrn subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xE9+1 ; End subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xEC+1 ; Home subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xF0+1 ; Insert subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xFA+1 ; PageDown subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xFC+1 ; PrtScrn subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xFD+1 ; PageUp subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movlw 0xFE+1 ; Break subwf tableoffset,W btfsc STATUS,Z ; skip if not equal goto ATstyle ; ignore it movf tableoffset,W call ATtb1 andlw 0xFE ; clear bit 0 call amigatransmit goto ATstyle ; *** Change configuration *** config clrf eeaddress movlw 0x3B ; CAPSLOCK ON call actualtransmit call say_select ; Select Type of call say_key ; key movlw 0x95 ; b call sendmessage movlw 0xCF ; o call sendmessage movlw 0xBF ; a call sendmessage movlw 0xD9 ; r call sendmessage movlw 0xBB ; d call sendmessage call say_option1 ; 1= call say_uk10 ; uk 10 movlw 0xFB ; 2 call sendmessage movlw 0x7F ; space call sendmessage call say_key ; key call say_option2 ; 2= call say_uk10 ; uk 10 movlw 0xF5 ; 5 call sendmessage movlw 0x7F ; space call sendmessage call say_key ; key movlw 0x7F ; space call sendmessage movlw 0xDD ; w call sendmessage movlw 0xD1 ; i call sendmessage movlw 0x93 ; n call sendmessage movlw 0xED ; 9 call sendmessage movlw 0xF5 ; 5 call sendmessage movlw 0x77 ; return call sendmessage call getselection movwf eedata movf eedata,W btfsc STATUS,Z ; skip if not zero goto config ; bad choice, try again call writedata call say_ok clrf win95 movlw Keytype call readdata sublw 0x2 btfsc STATUS,Z ; skip if not equal comf win95 ; win95=true or false incf eeaddress askreset call say_select ; Select Type of call say_reset ; reset call say_option1 ; 1= movlw 0xB9 ; f call sendmessage movlw 0xBF ; a call sendmessage movlw 0xBD ; s call sendmessage movlw 0xD7 ; t call sendmessage movlw 0x7F ; space call sendmessage call say_reset ; reset call say_option2 ; 2= movlw 0xBD ; s call sendmessage movlw 0xAF ; l call sendmessage movlw 0xCF ; o call sendmessage movlw 0xDD ; w call sendmessage movlw 0x7F ; space call sendmessage call say_reset ; reset movlw 0x77 ; return call sendmessage call getselection movwf eedata movf eedata,W btfsc STATUS,Z ; skip if not zero goto askreset ; bad choice, try again call writedata call say_ok clrf AltConfig movlw 0x7E ; space up movf Capdown,F ; Capslock down? btfsc STATUS,Z ; skip if non-zero i.e caps pressed movlw 0x3A ; Caps up movwf Amigachar return say_select movlw 0x77 ; return x2 call sendmessage call sendmessage movlw 0xBD ; s call sendmessage movlw 0xDB ; e call sendmessage movlw 0xAF ; l call sendmessage movlw 0xDB ; e call sendmessage movlw 0x99 ; c call sendmessage movlw 0xD7 ; t call sendmessage movlw 0x7F ; space call sendmessage movlw 0xD7 ; t call sendmessage movlw 0xD5 ; y call sendmessage movlw 0xCD ; p call sendmessage movlw 0xDB ; e call sendmessage movlw 0x7F ; space call sendmessage movlw 0xCF ; o call sendmessage movlw 0xB9 ; f call sendmessage movlw 0x7F ; space call sendmessage return say_key movlw 0xB1 ; k call sendmessage movlw 0xDB ; e call sendmessage movlw 0xD5 ; y call sendmessage return say_option1 movlw 0x77 ; return x2 call sendmessage call sendmessage movlw 0xFD ; 1 call sendmessage movlw 0xE7 ; = call sendmessage movlw 0x7F ; space call sendmessage return say_option2 movlw 0x77 ; return call sendmessage movlw 0xFB ; 2 call sendmessage movlw 0xE7 ; = call sendmessage movlw 0x7F ; space call sendmessage return say_uk10 movlw 0xD3 ; u call sendmessage movlw 0xB1 ; k call sendmessage movlw 0x7F ; space call sendmessage movlw 0xFD ; 1 call sendmessage movlw 0xEB ; 0 call sendmessage return say_ok movlw 0xCF ; o call sendmessage movlw 0xB1 ; k call sendmessage movlw 0x77 ; return call sendmessage return say_reset movlw 0xD9 ; r call sendmessage movlw 0xDB ; e call sendmessage movlw 0xBD ; s call sendmessage movlw 0xDB ; e call sendmessage movlw 0xD7 ; t call sendmessage return sendmessage movwf Savechar call actualtransmit movf Savechar,W andlw 0xFE call actualtransmit movf Savechar,W return getselection call ATgetkey call ATgetkey call ATgetkey movlw 0x16 ; was key 1 pressed and released subwf ATchar,W btfsc STATUS,Z ; skip if not equal retlw 0x1 movlw 0x1E ; was key 2 pressed and released subwf ATchar,W btfsc STATUS,Z ; skip if not equal retlw 0x2 retlw 0x0 writedata movf eeaddress,W movwf EEADR movf eedata,W movwf EEDATA PAGE1 bsf EECON1,WREN ; EEPROM write enable movlw 0x55 movwf EECON2 movlw 0xAA movwf EECON2 bsf EECON1,WR wait_write btfss EECON1,EEIF ; wait for write to finish goto wait_write clrf EECON1 ; EEPROM write disable & int accept PAGE0 return readdata movwf EEADR PAGE1 bsf EECON1,RD ; EEPROM read PAGE0 movf EEDATA,W return end