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ASCI Driver Interrupt Support

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Also refactored XModem overlay
This commit is contained in:
Wayne Warthen
2019-08-17 20:08:34 -07:00
parent 5f7a396ced
commit e4eee85274
11 changed files with 1013 additions and 552 deletions
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918
Source/HBIOS/asci.asm
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File diff suppressed because it is too large Load Diff

2
Source/HBIOS/cfg_master.asm
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@@ -85,6 +85,8 @@ UARTMFP .EQU FALSE ; UART: AUTO-DETECT MF/PIC UART
UART4 .EQU FALSE ; UART: AUTO-DETECT 4UART UART
;
ASCIENABLE .EQU FALSE ; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
ASCI0CFG .EQU DEFSERCFG ; ASCI 0: SERIAL LINE CONFIG
ASCI1CFG .EQU DEFSERCFG ; ASCI 1: SERIAL LINE CONFIG
;
ACIAENABLE .EQU FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
ACIADEBUG .EQU FALSE ; ACIA: ENABLE DEBUG OUTPUT

2
Source/HBIOS/cfg_mk4.asm
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@@ -71,6 +71,8 @@ UARTMFP .EQU FALSE ; UART: AUTO-DETECT MF/PIC UART
UART4 .EQU TRUE ; UART: AUTO-DETECT 4UART UART
;
ASCIENABLE .EQU TRUE ; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
ASCI0CFG .EQU DEFSERCFG ; ASCI 0: SERIAL LINE CONFIG
ASCI1CFG .EQU DEFSERCFG ; ASCI 1: SERIAL LINE CONFIG
;
ACIAENABLE .EQU FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
;

2
Source/HBIOS/cfg_n8.asm
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@@ -74,6 +74,8 @@ UARTMFP .EQU FALSE ; UART: AUTO-DETECT MF/PIC UART
UART4 .EQU TRUE ; UART: AUTO-DETECT 4UART UART
;
ASCIENABLE .EQU TRUE ; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
ASCI0CFG .EQU DEFSERCFG ; ASCI 0: SERIAL LINE CONFIG
ASCI1CFG .EQU DEFSERCFG ; ASCI 1: SERIAL LINE CONFIG
;
ACIAENABLE .EQU FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
;

2
Source/HBIOS/cfg_rcz180.asm
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@@ -62,6 +62,8 @@ DSRTCCHG .EQU FALSE ; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
UARTENABLE .EQU FALSE ; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
;
ASCIENABLE .EQU TRUE ; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
ASCI0CFG .EQU DEFSERCFG ; ASCI 0: SERIAL LINE CONFIG
ASCI1CFG .EQU DEFSERCFG ; ASCI 1: SERIAL LINE CONFIG
;
ACIAENABLE .EQU FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
;

2
Source/HBIOS/cfg_sc126.asm
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@@ -57,6 +57,8 @@ DSRTCCHG .EQU FALSE ; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
UARTENABLE .EQU FALSE ; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
;
ASCIENABLE .EQU TRUE ; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
ASCI0CFG .EQU DEFSERCFG ; ASCI 0: SERIAL LINE CONFIG
ASCI1CFG .EQU DEFSERCFG ; ASCI 1: SERIAL LINE CONFIG
;
ACIAENABLE .EQU FALSE ; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
;

6
Source/HBIOS/hbios.asm
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@@ -969,7 +969,7 @@ HB_START1: ; BNKCALL ARRIVES HERE, BUT NOW RUNNING IN RAM BANK
; THIS CODE IS DERIVED FROM UNA BY JOHN COFFMAN
;
; 0: Z80
; 1: Z80180 - ORIGINAL Z180 IDENTICAL TO HD64180
; 1: Z80180 - ORIGINAL Z180 (EQUIVALENT TO HD64180)
; 2: Z8S180 - ORIGINAL S-CLASS, REV. K, AKA SL1960, NO ASCI BRG
; 3: Z8S180 - REVISED S-CLASS, REV. N, W/ ASCI BRG
;
@@ -992,8 +992,10 @@ HB_START1: ; BNKCALL ARRIVES HERE, BUT NOW RUNNING IN RAM BANK
INC L ; FLAG Z8S180 REV K (SL1960) OR BETTER
;
; TEST FOR NEWER S-CLASS (REV N)
; ON OLDER S-CLASS, ASCI TIME CONSTANT REG DOES NOT EXIST
; AND WILL ALWYAS READ BACK AS $FF
OUT0 (Z180_ASTC1L),D ; D = 0 AT THIS POINT
IN0 A,(Z180_ASTC1L) ; COUNTER REG
IN0 A,(Z180_ASTC1L) ; ASCI TIME CONSTANT REG
INC A ; FF -> 0
JR Z,HB_CPU1
INC L ; FLAG Z8S180 REV N W/ ASCI BRG

3
Source/HBIOS/hbios.inc
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@@ -92,8 +92,9 @@ CIODEV_PRPCON .EQU $30
CIODEV_PPPCON .EQU $40
CIODEV_SIO .EQU $50
CIODEV_ACIA .EQU $60
CIODEV_CONSOLE .EQU $D0
CIODEV_PIO .EQU $70
CIODEV_UF .EQU $80
CIODEV_CONSOLE .EQU $D0
;
; SUB TYPES OF CHAR DEVICES
;

9
Source/HBIOS/sio.asm
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@@ -134,15 +134,12 @@ SIO_PREINIT2:
;
#IF (INTMODE >= 1)
; SETUP INT VECTORS AS APPROPRIATE
LD A,(SIO_DEV) ; GET NEXT DEVICE NUM
LD A,(SIO_DEV) ; GET DEVICE COUNT
OR A ; SET FLAGS
JR Z,SIO_PREINIT3 ; IF ZERO, NO SIO DEVICES, ABORT
;
#IF (INTMODE == 1)
; ADD IM1 INT CALL LIST ENTRY
LD A,(SIO_DEV) ; GET NEXT DEVICE NUM
OR A ; SET FLAGS
JR Z,SIO_PREINIT3 ; IF ZERO, NO SIO DEVICES
LD HL,SIO_INT ; GET INT VECTOR
CALL HB_ADDIM1 ; ADD TO IM1 CALL LIST
#ENDIF
@@ -214,7 +211,7 @@ SIO_INIT1:
;
#IF (INTMODE > 0)
;
; IM0 ENTRY POINT
; IM1 ENTRY POINT
;
SIO_INT:
; CHECK/HANDLE FIRST CARD (SIO0) IF IT EXISTS
@@ -232,7 +229,7 @@ SIO_INT:
;
RET ; DONE
;
; IM1 ENTRY POINTS
; IM2 ENTRY POINTS
;
SIO_INT0:
; INTERRUPT HANDLER FOR FIRST SIO (SIO0)

2
Source/HBIOS/uf.asm
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@@ -149,7 +149,7 @@ UF_QUERY:
; USB-FIFO WILL APPEAR AS A SERIAL DEVICE
;
UF_DEVICE:
LD D,CIODEV_SIO ; D := DEVICE TYPE
LD D,CIODEV_UF ; D := DEVICE TYPE
XOR A ; SIGNAL SUCCESS
LD E,A ; E := PHYSICAL UNIT, ALWAYS 0
LD C,A ; C := DEVICE TYPE, 0x00 IS RS-232