diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml index 6847869f..cb919bdf 100644 --- a/.github/workflows/commit.yml +++ b/.github/workflows/commit.yml @@ -14,12 +14,13 @@ jobs: runs-on: ubuntu-latest steps: - - uses: rlespinasse/github-slug-action@1.1.0 + - uses: rlespinasse/github-slug-action@v3.x - uses: actions/checkout@v2 - name: Build run: | + export TZ='America/Los_Angeles' sudo apt-get install libncurses-dev make make clean @@ -29,4 +30,4 @@ jobs: uses: actions/upload-artifact@v1 with: name: RomWBW-${{env.GITHUB_REF_SLUG}}-${{env.GITHUB_SHA_SHORT}} - path: . \ No newline at end of file + path: . diff --git a/Source/Doc/GettingStarted.md b/Source/Doc/GettingStarted.md index 345c768b..335703d6 100644 --- a/Source/Doc/GettingStarted.md +++ b/Source/Doc/GettingStarted.md @@ -153,6 +153,7 @@ the appropriate ROM image for your hardware. | RC Z180\* | RCZ180_ext.rom | 115200 | RC2014 w/ Z180 CPU & 512K banked RAM/ROM module | | RC Z180\* | RCZ180_nat.rom | 115200 | RC2014 w/ Z180 CPU & 512K native RAM/ROM module | | Easy Z80 | EZZ80_std.rom | 115200 | Sergey Kiselev's Easy Z80 | +| Tiny Z80 | EZZ80_tz80.rom | 115200 | Sergey Kiselev's Tiny Z80 | | SC126 | SCZ180_126.rom | 115200 | Stephen Cousin's SC126 Z180 | | SC130 | SCZ180_130.rom | 115200 | Stephen Cousin's SC130 Z180 | | SC131 | SCZ180_131.rom | 115200 | Stephen Cousin's SC131 Z180 | @@ -1210,4 +1211,4 @@ RetroBrew Computers projects is via the community forums: Submission of issues and bugs are welcome at the [RomWBW GitHub Repository](https://github.com/wwarthen/RomWBW). -Also feel free to email !author at [!authmail](mailto:!authmail). \ No newline at end of file +Also feel free to email !author at [!authmail](mailto:!authmail). diff --git a/Source/HBIOS/Config/EZZ80_tz80.asm b/Source/HBIOS/Config/EZZ80_tz80.asm new file mode 100644 index 00000000..93a45e94 --- /dev/null +++ b/Source/HBIOS/Config/EZZ80_tz80.asm @@ -0,0 +1,41 @@ +; +;================================================================================================== +; EASY Z80 STANDARD CONFIGURATION +;================================================================================================== +; +; 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. +; +; THE SETTINGS BELOW ARE THE SETTINGS THAT ARE MOST COMMONLY MODIFIED FOR THIS PLATFORM. +; MANY OF THEM ARE EQUAL TO THE SETTINGS IN THE INCLUDED FILE, SO THEY DON'T REALLY DO +; ANYTHING AS IS. THEY ARE LISTED HERE TO MAKE IT EASY FOR YOU TO ADJUST THE MOST COMMON +; SETTINGS. +; +; 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 PLATFORM_NAME "TINYZ80" +; +#include "cfg_ezz80.asm" +; +CPUOSC .SET 16000000 ; CPU OSC FREQ IN MHZ +; +IDEENABLE .SET TRUE ; IDE: ENABLE IDE DISK DRIVER (IDE.ASM) +; +PPIDEENABLE .SET TRUE ; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM) +; +EIPCENABLE .SET TRUE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION +; +CTCBASE .SET $10 ; CTC BASE I/O ADDRESS +LEDENABLE .SET TRUE ; ENABLES STATUS LED (SINGLE LED) +LEDPORT .SET $6E ; STATUS LED PORT ADDRESS +SIO0BASE .SET $18 ; SIO 0: REGISTERS BASE ADR +IDE0BASE .SET $90 ; IDE 0: IO BASE ADDRESS diff --git a/Source/HBIOS/Makefile b/Source/HBIOS/Makefile index 6ee90216..294ddf1a 100644 --- a/Source/HBIOS/Makefile +++ b/Source/HBIOS/Makefile @@ -3,6 +3,7 @@ OBJECTS = ifeq (1,1) OBJECTS += DYNO_std.rom DYNO_std.com OBJECTS += EZZ80_std.rom EZZ80_std.com +OBJECTS += EZZ80_tz80.rom EZZ80_tz80.com OBJECTS += MK4_std.rom MK4_std.com OBJECTS += N8_std.rom N8_std.com OBJECTS += RCZ180_ext.rom RCZ180_ext.com diff --git a/Source/HBIOS/cfg_dyno.asm b/Source/HBIOS/cfg_dyno.asm index 13714081..f44413f3 100644 --- a/Source/HBIOS/cfg_dyno.asm +++ b/Source/HBIOS/cfg_dyno.asm @@ -154,3 +154,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_ezz80.asm b/Source/HBIOS/cfg_ezz80.asm index 1c64c652..7b504f1d 100644 --- a/Source/HBIOS/cfg_ezz80.asm +++ b/Source/HBIOS/cfg_ezz80.asm @@ -176,3 +176,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_master.asm b/Source/HBIOS/cfg_master.asm index 55806745..4632c77b 100644 --- a/Source/HBIOS/cfg_master.asm +++ b/Source/HBIOS/cfg_master.asm @@ -231,3 +231,5 @@ PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) UFBASE .EQU $0C ; UF: REGISTERS BASE ADR +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_mk4.asm b/Source/HBIOS/cfg_mk4.asm index 6ee68e4e..69645f3e 100644 --- a/Source/HBIOS/cfg_mk4.asm +++ b/Source/HBIOS/cfg_mk4.asm @@ -185,3 +185,5 @@ PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) UFBASE .EQU $0C ; UF: REGISTERS BASE ADR +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_n8.asm b/Source/HBIOS/cfg_n8.asm index cd18db22..0ef5b66a 100644 --- a/Source/HBIOS/cfg_n8.asm +++ b/Source/HBIOS/cfg_n8.asm @@ -185,3 +185,5 @@ PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) FIFO_BASE .EQU $0C ; UF: REGISTERS BASE ADR +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_rcz180.asm b/Source/HBIOS/cfg_rcz180.asm index ee65373f..95a61af9 100644 --- a/Source/HBIOS/cfg_rcz180.asm +++ b/Source/HBIOS/cfg_rcz180.asm @@ -186,3 +186,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_rcz80.asm b/Source/HBIOS/cfg_rcz80.asm index 40b3d129..a737da64 100644 --- a/Source/HBIOS/cfg_rcz80.asm +++ b/Source/HBIOS/cfg_rcz80.asm @@ -191,3 +191,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_sbc.asm b/Source/HBIOS/cfg_sbc.asm index e451213d..260a763d 100644 --- a/Source/HBIOS/cfg_sbc.asm +++ b/Source/HBIOS/cfg_sbc.asm @@ -186,3 +186,5 @@ PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) UFBASE .EQU $0C ; UF: REGISTERS BASE ADR +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_scz180.asm b/Source/HBIOS/cfg_scz180.asm index a92c4105..e28e4cde 100644 --- a/Source/HBIOS/cfg_scz180.asm +++ b/Source/HBIOS/cfg_scz180.asm @@ -182,3 +182,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_zeta.asm b/Source/HBIOS/cfg_zeta.asm index ca9dfb7e..c59b5970 100644 --- a/Source/HBIOS/cfg_zeta.asm +++ b/Source/HBIOS/cfg_zeta.asm @@ -134,3 +134,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/cfg_zeta2.asm b/Source/HBIOS/cfg_zeta2.asm index 35eaddbe..6aed5e08 100644 --- a/Source/HBIOS/cfg_zeta2.asm +++ b/Source/HBIOS/cfg_zeta2.asm @@ -139,3 +139,5 @@ PIO_ZP .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS PPI_SBC .EQU FALSE ; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP ; UFENABLE .EQU FALSE ; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM) +; +EIPCENABLE .EQU FALSE ; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION diff --git a/Source/HBIOS/eipc.inc b/Source/HBIOS/eipc.inc new file mode 100644 index 00000000..6497e63d --- /dev/null +++ b/Source/HBIOS/eipc.inc @@ -0,0 +1,75 @@ +; +; Z80 EIPC (Z84C15) REGISTERS +; +EIPC_SCRP .EQU $EE ; SYSTEM CONTROL REGISTER POINTER +EIPC_SCDP .EQU $EF ; SYSTEM CONTROL DATA PORT +EIPC_WDTMR .EQU $F0 ; WATCHDOG TIMER MASTER REGISTER +EIPC_WDTCR .EQU $F1 ; WATCHDOG TIMER COMMAND REGISTER +EIPC_INTPR .EQU $F4 ; INTERRUPT PRIORITY REGISTER +; +; SYSTEM CONTROL REGISTERS (REGISTER NUMBER TO BE WRITTEN TO EIPC_SCRP) +; +EIPC_WCR .EQU $00 ; WAIT STATE CONTROL REGISTER +EIPC_MWBR .EQU $01 ; MEMORY WAIT BOUNDARY REGISTER +EIPC_CSBR .EQU $02 ; CHIP SELECT BOUNDARY REGISTER +EIPC_MCR .EQU $03 ; MISCELLANEOUS CONTROL REGISTER +; +; WAIT STATE VALUES (FOR EIPC_WCR) +; +EIPC_IO_0WS .EQU $00 ; NO (ZERO) I/O WAIT STATES +EIPC_IO_2WS .EQU $01 ; 2 I/O WAIT STATES +EIPC_IO_4WS .EQU $02 ; 4 I/O WAIT STATES +EIPC_IO_6WS .EQU $03 ; 6 I/O WAIT STATES +EIPC_MEM_OWS .EQU $00 ; NO (ZERO) MEMORY WAIT STATES +EIPC_MEM_1WS .EQU $04 ; 1 MEMORY WAIT STATE +EIPC_MEM_2WS .EQU $08 ; 2 MEMORY WAIT STATES +EIPC_MEM_3WS .EQU $0C ; 3 MEMORY WAIT STATES +EIPC_OCF_0WS .EQU $00 ; NO ADDITIONAL WAIT ON OP-CODE FETCH +EIPC_OCF_1WS .EQU $10 ; +1 WAIT STATE ON OP-CODE FETCH +EIPC_INT_0WS .EQU $00 ; NO WAIT ON INTERRUPT VECTOR READ +EIPC_INT_1WS .EQU $20 ; 1 WAIT STATE ON INT. VECTOR READ +EIPC_CHAIN_0WS .EQU $00 ; 0 WAIT ON INT ACK. / 0 WAIT ON RETI +EIPC_CHAIN_2WS .EQU $40 ; 2 WAIT ON INT ACK. / 0 WAIT ON RETI +EIPC_CHAIN_4WS .EQU $80 ; 4 WAIT ON INT ACK. / 2 WAIT ON RETI +EIPC_CHAIN_6WS .EQU $C0 ; 6 WAIT ON INT ACK. / 4 WAIT ON RETI +; +; MISCELLANEOUS CONTROL REGISTER VALUES +; +EIPC_CS0_DIS .EQU $00 ; DISABLE /CS0 +EIPC_CS0_ENA .EQU $01 ; ENABLE /CS0 +EIPC_CS1_DIS .EQU $00 ; DISABLE /CS1 +EIPC_CS1_ENA .EQU $02 ; ENABLE /CS1 +EIPC_32CRC_DIS .EQU $00 ; DISABLE 32-BIT CRC FOR SIO CHANNEL A +EIPC_32CRC_ENA .EQU $04 ; ENABLE 32-BIT CRC FOR SIO CHANNEL A +EIPC_RSTOUT_DIS .EQU $08 ; DISABLE RESET OUTPUT +EIPC_RSTOUT_ENA .EQU $00 ; ENABLE RESET OUTPUT +EIPC_CLKDIV1 .EQU $10 ; DIVIDE XTAL/CGC CLOCK BY ONE +EIPC_CLKDIV2 .EQU $00 ; DIVIDE XTAL/CGC CLOCK BY TWO +; +; WATCHDOG TIMER MASTER REGISTER VALUES +; +EIPC_WDT_CONST .EQU $03 ; MUST SET LOWER THREE BITS TO 011 +EIPC_HALT_IDLE1 .EQU $00 ; HALT / POWER DOWN MODE - IDLE 1 MODE +EIPC_HALT_IDLE2 .EQU $08 ; HALT / POWER DOWN MODE - IDLE 2 MODE +EIPC_HALT_STOP .EQU $10 ; HALT / POWER DOWN MODE - STOP MODE +EIPC_HALT_RUN .EQU $18 ; HALT / POWER DOWN MODE - RUN MODE +EIPC_WDT_P2_16 .EQU $00 ; SET WATCHDOG PERIOD TO TOC * 2^16 +EIPC_WDT_P2_18 .EQU $20 ; SET WATCHDOG PERIOD TO TOC * 2^18 +EIPC_WDT_P2_20 .EQU $40 ; SET WATCHDOG PERIOD TO TOC * 2^20 +EIPC_WDT_P2_22 .EQU $60 ; SET WATCHDOG PERIOD TO TOC * 2^22 +EIPC_WDTE .EQU $80 ; ENABLE WATCHDOG TIMER +; +; WATCHDOG TIMER COMMAND REGISTER VALUES +; +EIPC_DIS_WDT .EQU $B1 ; DISABLE WATCHDOG TIMER +EIPC_CLR_WDT .EQU $4E ; CLEAR WATCHDOG TIMER +EIPC_HLT_MODE .EQU $DB ; CHANGE HALT MODE +; +; INTERRUPT PRIORITY REGISTER VALUES +; +EIPC_CTC_SIO_PIO .EQU $00 ; PRIORITY HIGH TO LOW: CTC, SIO, PIO +EIPC_SIO_CTC_PIO .EQU $01 ; PRIORITY HIGH TO LOW: SIO, CTC, PIO +EIPC_CTC_PIO_SIO .EQU $02 ; PRIORITY HIGH TO LOW: CTC, PIO, SIO +EIPC_PIO_SIO_CTC .EQU $03 ; PRIORITY HIGH TO LOW: PIO, SIO, CTC +EIPC_PIC_CTC_SIO .EQU $04 ; PRIORITY HIGH TO LOW: PIO, CTC, SIO +EIPC_SIO_PIO_CTC .EQU $05 ; PRIORITY HIGH TO LOW: SIO, PIO, CTC diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm index 55ed757e..03e4284f 100644 --- a/Source/HBIOS/hbios.asm +++ b/Source/HBIOS/hbios.asm @@ -866,6 +866,22 @@ HB_START: ; #ENDIF ; +#IF (EIPCENABLE) + LD A,(EIPC_WDT_CONST | EIPC_HALT_RUN | EIPC_WDT_P2_22) + OUT (EIPC_WDTMR),A ; CLEAR WDTE BIT (DISABLE WATCHDOG) + LD A,EIPC_DIS_WDT ; DISABLE WDT - SECOND KEY + OUT (EIPC_WDTCR),A + LD A,EIPC_WCR ; SET SYSTEM CONTROL REGISTER POINTER + ; (SCRP) TO POINT TO WAIT STATE + OUT (EIPC_SCRP),A ; CONTROL REGISTER (WCR) + LD A,(EIPC_IO_0WS | EIPC_MEM_OWS | EIPC_OCF_0WS | EIPC_INT_0WS | EIPC_CHAIN_0WS) + OUT (EIPC_SCDP),A ; NO WAIT STATES + LD A,EIPC_MCR ; SET SCRP TO POINT TO MISCELLANEOUS + OUT (EIPC_SCRP),A ; CONTROL REGISTER (MCR) + LD A,EIPC_CLKDIV1 ; DIVIDE CLOCK BY 1, /CS0 DISABLE + OUT (EIPC_SCDP),A ; SET SYSTEM CONTROL DATA PORT (SCDP) +#ENDIF +; #IF (MEMMGR == MM_Z2) ; SET PAGING REGISTERS #IFDEF ROMBOOT diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm index f0aa880d..9a51672a 100644 --- a/Source/HBIOS/std.asm +++ b/Source/HBIOS/std.asm @@ -327,6 +327,9 @@ FORCECON .EQU 0 ; DEFAULT IS TO FOLLOW NORMAL SEQUENCE #IF (CPUFAM == CPU_Z180) #INCLUDE "z180.inc" #ENDIF + #IF (EIPCENABLE) + #INCLUDE "eipc.inc" + #ENDIF #ENDIF ; ; SETUP DEFAULT CPU SPEED VALUES diff --git a/Tools/unix/uz80as/uz80as.h b/Tools/unix/uz80as/uz80as.h index 511da085..19e71764 100644 --- a/Tools/unix/uz80as/uz80as.h +++ b/Tools/unix/uz80as/uz80as.h @@ -8,7 +8,7 @@ #ifndef UZ80AS_H #define UZ80AS_H -int verbose; +static int verbose; /* matchtab.flags */ enum {