; ;================================================================================================== ; ROMWBW DEFAULT BUILD SETTINGS FOR RCBUS Z80 W/ JBL GAME BOARDS ;================================================================================================== ; ; THIS FILE DEFINES THE DEFAULT CONFIGURATION SETTINGS FOR THE PLATFORM ; INDICATED ABOVE. THESE SETTINGS DEFINE THE OFFICIAL BUILD FOR THIS ; PLATFORM AS DISTRIBUTED IN ROMWBW RELEASES. ; ; ROMWBW USES CASCADING CONFIGURATION FILES AS INDICATED BELOW: ; ; cfg_MASTER.asm - MASTER: CONFIGURATION FILE DEFINES ALL POSSIBLE ROMWBW SETTINGS ; | ; +-> cfg_.asm - PLATFORM: DEFAULT SETTINGS FOR SPECIFIC PLATFORM ; | ; +-> Config/_std.asm - BUILD: SETTINGS FOR EACH OFFICIAL DIST BUILD ; | ; +-> Config/_.asm - USER: CUSTOM USER BUILD SETTINGS ; ; THE TOP (MASTER CONFIGURATION) FILE DEFINES ALL POSSIBLE ROMWBW ; CONFIGURATION SETTINGS. EACH FILE BELOW THE MASTER CONFIGURATION FILE ; INHERITS THE CUMULATIVE SETTINGS OF THE FILES ABOVE IT AND MAY ; OVERRIDE THESE SETTINGS AS DESIRED. ; ; OTHER THAN THE TOP MASTER FILE, EACH FILE MUST "#INCLUDE" ITS PARENT ; FILE (SEE #INCLUDE STATEMENT BELOW). THE TOP TWO FILES SHOULD NOT BE ; MODIFIED. ; ; TO CUSTOMIZE YOUR BUILD SETTINGS YOU SHOULD MODIFY THIS FILE, THE ; DEFAULT BUILD SETTINGS (Config/_std.asm) OR PREFERABLY ; CREATE AN OPTIONAL CUSTOM USER SETTINGS FILE THAT INCLUDES THE DEFAULT ; BUILD SETTINGS FILE (SEE EXAMPLE Config/SBC_user.asm). ; ; BY CREATING A CUSTOM USER SETTINGS FILE, YOU ARE LESS LIKELY TO BE ; IMPACTED BY FUTURE CHANGES BECAUSE YOU WILL BE INHERITING MOST ; OF YOUR SETTINGS WHICH WILL BE UPDATED BY AUTHORS AS ROMWBW EVOLVES. ; ; PLEASE REFER TO THE CUSTOM BUILD INSTRUCTIONS (README.TXT) IN THE ; SOURCE DIRECTORY (TWO DIRECTORIES ABOVE THIS ONE). ; ; *** WARNING: ASIDE FROM THE MASTER CONFIGURATION FILE, YOU MUST USE ; ".SET" TO OVERRIDE SETTINGS. THE ASSEMBLER WILL ERROR IF YOU ATTEMPT ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU". ; ; NOTES: ; ; 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. ; #DEFINE BOOT_DEFAULT "Z" ; DEFAULT BOOT LOADER CMD ON OR AUTO BOOT ; #include "Config/RCZ80_std.asm" ; CPUOSC .SET 3686400 ; CPU OSC FREQ IN MHZ ; UARTENABLE .SET FALSE ; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM) ACIAENABLE .SET FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM) DUARTENABLE .SET FALSE ; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM) ; 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] 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)