; ;================================================================================================== ; RCBUS Z80 COLECOVISION-COMPATIBLE CONFIGURATION FOR J.B. LANGSTON'S GAME BOARDS ;================================================================================================== ; ; THIS CONFIGURATION ENABLES DRIVERS FOR THE TMS9918 AND SN76489 BOARDS BY J.B. LANGSTON ; AND THE YM2149 BOARD BY ED BRINDLEY. THE TMS9918 IS CONFIGURED TO USE THE COLECOVISION ; PORTS AND HAS INTERRUPTS DISABLED BECAUSE COLECOVISION USES NMI, WHICH WOULD BREAK CP/M ; WHEN ENABLED. IT IS CONFIGURED FOR A 3.686MHZ CPU CLOCK IN ORDER TO BE COMPATIBLE WITH ; COLECOVISION GAMES. THE FIRST SIO PORT IS CONFIGURED TO RUN AT 115200 BPS WITH THE CPU ; RUNNING AT THIS SPEED. THE SECOND SIO PORT IS CONFIGURED TO RUN AT 115200 BPS WITH THE ; SECOND CLOCK SET TO 7.373MHZ. LOWER BAUD RATES CAN BE ACHIEVED ON THE SECOND PORT BY ; MOVING THE SECONDARY CLOCK DIVIDER JUMPER (E.G., 38400 @ 2.458MHZ). THE BAUD RATE DOES ; NOT NEED TO BE CHANGED IN THIS CONFIGURATION FILE IN ORDER TO DO THIS, BUT THE DEVICE ; LIST WILL INCORRECTLY SHOW THE PORT RUNNING AT 115200 REGARDLESS OF THE CLOCK DIVIDER. ; UNCOMMENT THE LINE THAT SETS BOOTCON TO 1 TO BOOT ON THE SECOND SIO PORT BY DEFAULT. ; ; THE COMPLETE SET OF DEFAULT CONFIGURATION SETTINGS FOR THIS PLATFORM ARE FOUND IN THE ; CFG_.ASM INCLUDED FILE WHICH IS FOUND IN THE PARENT DIRECTORY. THIS FILE CONTAINS ; COMMON CONFIGURATION SETTINGS THAT OVERRIDE THE DEFAULTS. IT IS INTENDED THAT YOU MAKE ; YOUR CUSTOMIZATIONS IN THIS FILE AND JUST INHERIT ALL OTHER SETTINGS FROM THE DEFAULTS. ; EVEN BETTER, YOU CAN MAKE A COPY OF THIS FILE WITH A NAME LIKE _XXX.ASM AND SPECIFY ; YOUR FILE IN THE BUILD PROCESS. ; ; N.B., SINCE THE SETTINGS BELOW ARE REDEFINING VALUES ALREADY SET IN THE INCLUDED FILE, ; TASM INSISTS THAT YOU USE THE .SET OPERATOR AND NOT THE .EQU OPERATOR BELOW. ATTEMPTING ; TO REDEFINE A VALUE WITH .EQU BELOW WILL CAUSE TASM ERRORS! ; ; PLEASE REFER TO THE CUSTOM BUILD INSTRUCTIONS (README.TXT) IN THE SOURCE DIRECTORY (TWO ; DIRECTORIES ABOVE THIS ONE). ; #DEFINE BOOT_DEFAULT "Z" ; DEFAULT BOOT LOADER CMD ON OR AUTO BOOT ; #include "cfg_rcz80.asm" ; CPUOSC .SET 3686400 ; CPU OSC FREQ IN MHZ CRTACT .SET FALSE ; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP ;BOOTCON .SET 1 ; BOOT CONSOLE DEVICE ; DSRTCENABLE .SET TRUE ; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM) RP5RTCENABLE .SET FALSE ; RP5C01 RTC BASED CLOCK (RP5RTC.ASM) ; UARTENABLE .SET FALSE ; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM) ACIAENABLE .SET FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM) SIOENABLE .SET TRUE ; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM) DUARTENABLE .SET FALSE ; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM) ; SIOENABLE .SET TRUE ; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM) SIODEBUG .SET FALSE ; SIO: ENABLE DEBUG OUTPUT SIOBOOT .SET 0 ; SIO: REBOOT ON RCV CHAR (0=DISABLED) SIOCNT .SET 1 ; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP SIO0MODE .SET SIOMODE_RC ; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP] SIO0BASE .SET $80 ; SIO 0: REGISTERS BASE ADR SIO0ACLK .SET CPUOSC ; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800 SIO0ACFG .SET SER_115200_8N1 ; SIO 0A: SERIAL LINE CONFIG SIO0ACTCC .SET -1 ; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE SIO0BCLK .SET 7372800 ; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800 SIO0BCFG .SET SER_115200_8N1 ; SIO 0B: SERIAL LINE CONFIG SIO0BCTCC .SET -1 ; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE ; TMSENABLE .SET TRUE ; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM) TMSTIMENABLE .SET FALSE ; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1) TMSMODE .SET TMSMODE_COLECO ; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|MSX|MSX9958|MSXKBD|COLECO] MKYENABLE .SET FALSE ; MSX 5255 PPI KEYBOARD COMPATIBLE DRIVER (REQUIRES TMS VDA DRIVER) VDAEMU_SERKBD .SET 1 ; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD ; AY38910ENABLE .SET TRUE ; AY: AY-3-8910 / YM2149 SOUND DRIVER AYMODE .SET AYMODE_RCZ80 ; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC] SN76489ENABLE .SET TRUE ; SN: ENABLE SN76489 SOUND DRIVER ; FDENABLE .SET FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM) FDMODE .SET FDMODE_RCWDC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC] ; IDEENABLE .SET TRUE ; IDE: ENABLE IDE DISK DRIVER (IDE.ASM) PPIDEENABLE .SET FALSE ; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM) SDENABLE .SET FALSE ; SD: ENABLE SD CARD DISK DRIVER (SD.ASM) SDCNT .SET 1 ; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT SC ONLY ; PRPENABLE .SET FALSE ; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)