CON ''*************************************** ''* z8-Emulator Objekt Definitionen * ''* Author: Uwe Nickel * ''* Copyright (c) 2012 by UN-Soft * ''*************************************** 'Version für nicht doppelt belegte Ausgabepins des Prop! '==> keine Emulation P33 und P34 '-------------------------------------------------------------------------------- ' Festlegungen '-------------------------------------------------------------------------------- clk_mode = xtal1 + pll16x xin_freq = 5_000_000 '-------------------------------------------------------------------------------- '-------------------------------------------------------------------------------- ' Zuweisung externe Geräte (IO-Port's) zu Propeller-Pins ........................ '-------------------------------------------------------------------------------- ' Port 2 u. 3 Z8................................................................. P2startpin = -8 'niedrigster Portpin für P2-Hardware-Emulation 'negativer Wert schaltet P2 aus '................................................................................ P30 = |<31 'SIOin oder In P31 = |<4 'Tin oder Handshake Port2 P32 = |<25 '5 'In oder ' P33 = |<25 'In oder ' P34 = |<24 'Out oder /DM P35 = |<6 'Out oder P36 = |<7 'Tout oder Handshake Port2 P37 = |<5 '30 'SIOout oder Out ' VGA.............................................................................. vgapin = 16 'VGA - ab Pin16 acht Pins ' Tastatur......................................................................... kbdata = 26 'Tastatur-Daten kbclock = 27 'Tastatur-Clock ' Serielle Schnittstelle........................................................... TxPin = 30 'Portpin serielle Ausgabe DtrPin = 25 'Portpin DTR RxPin = 31 'Portpin serielle Eingabe CtsPin = 24 'Portpin CTS ' SD-Karten Anschlusspins.......................................................... spiDO = 0 '4 Portpin spiClk = 1 spiDI = 2 spiCS = 3 '---------------------------------------------------------------------------------- ' TINY Memory-Map ............................................................... romstart = $0000 '1. ROM-Adresse ia. gleich 1. Adresse Programmemory romend = $27FF 'Wert entsprechend ROM-Filelänge setzen! '2k-System: 1000, 4k-System: 27FF '................................................................................ keystart = $7F00 'Tastaturmatrix keyend = $7F0F '................................................................................ ramstart = $E000 'Erste RAM-Adresse ramend = $FFFF 'Letzte RAM-Adresee entspricht Ende Programmemory '................................................................................ cbuffstart = $FC00 'Kassettenpuffer SAVE/LOAD cbufflen = $80 '................................................................................ ascbwsstart = $FD00 'ASCII-Bildwiederholspeicher ascbwslen = $7F '................................................................................ bwsstart = $FE00 'grafischer Bildwiederholspeicher bwsend = $FFFF '-------------------------------------------------------------------------------- dmemstart = $0000 '1.Adresse Datamemory, ggf. gleich PM-Adressen dmemend = $FFFF '................................................................................ calccmdreg = 0 'Registernummer zur Übergabe an Berechnungs-Cog '-------------------------------------------------------------------------------- ram_len = ramend - ramstart +1 rom_len = romend - romstart key_len = keyend - keystart lenpmem = ram_len + rom_len ascbws_offset = ascbwsstart - ramstart cbuff_offset = cbuffstart - ramstart cbuff_at = cbuff_offset + $11 cbuff_to = cbuff_offset + $13 cbuff_dat = cbuff_offset + $20 '--------------------------------------------------------------------------------- ' Tastatur ...................................................................... lockxx = %0_000_000 'Lock- Setup autoxx = %00_00000 'Autorepeat- Setup Reset_key = $FFDB 'SHIFT + F12 Reboot_key = $FF94 'ALT-GR + F12 Wait_key = $00DB 'F12 IRQstop_key = $00D9 'F10 T0ISR_key = $ff96 'ALT-GR + F10 '................................................................................ '' lockxx - bit 6 disallows shift-alphas (case set soley by CapsLock) '' bits 5..3 disallow toggle of NumLock/CapsLock/ScrollLock state '' bits 2..0 specify initial state of NumLock/CapsLock/ScrollLock '' (eg. %0_001_100 = disallow ScrollLock, NumLock initially 'on') '' autoxx - auto-repeat setup '' bits 6..5 specify delay (0=.25s, 1=.5s, 2=.75s, 3=1s) '' bits 4..0 specify repeat rate (0=30cps..31=2cps) '' (eg %01_00000 = .5s delay, 30cps repeat) '---------------------------------------------------------------------------------- ' Bildschirm (Memory etc.)....................................................... lenbmp = 300 'Größe Bitmap-Speicher in Longs lenx = bwsend - bwsstart +1 'Größe Bildspeicher TINY in Byte '................................................................................ stdcol = $FF_09 'Vordergrundfarbe(weiß)_ Hintergrundfarbe(blau) '................................................................................ col1 = $09_FF delay1 = 10_000_000 blink1 = 3 '................................................................................ col2 = $33_55 delay2 = 50_000_000 blink2 = 2 '---------------------------------------------------------------------------------- ' Serielle Ein-/Ausgabe Baudrate = 1200 'Standardwert Baudrate für senden und empfangen RX1FIFO_SIZE = 150 '600 bytes Buffersize TX1FIFO_SIZE = 140 '560 bytes Buffersize SerMode = %0_0_1_0_1_0_0_0 '.................................................................................. '' Aufbau SerMode-Byte: '' Bit 7 6 5 4 3 2 1 0 '' | | | | | | | |- Tx: 0- nicht invertiert, 1- invertiert '' x x | | | | |--- Rx: 0- nicht invertiert, 1- invertiert '' | | | |------Dtr: 0- low-aktiv, 1- high-aktiv '' | | |--------Dtr: 0- on, 1- off '' | |----------Cts: 0- low-aktiv, 1- high-aktiv '' |------------Cts: 0- on, 1- off '' '---------------------------------------------------------------------------------- ' Z8 Spezial-Register R0 = $00 R1 = $01 R2 = $02 R3 = $03 SIO = $F0 TMR = $F1 T1 = $F2 PRE1 = $F3 T0 = $F4 PRE0 = $F5 P2M = $F6 P3M = $F7 P01M = $F8 IPR = $F9 IRQ = $FA IMR = $FB FLAG = $FC RP = $FD SPH = $FE SPL = $FF ' interne Steuerungsregister T0_wr = $100 T1_wr = $101 SIOout= $102 '---------------------------------------------------------------------------------- PUB dummy