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version for new assembler

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This commit is contained in:
ceriel 1987-02-02 12:44:39 +00:00
parent d8e018a044
commit 345609b5ac
18 changed files with 386 additions and 270 deletions
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47
mach/z80/libmon/Makefile
View file

@ -1,25 +1,44 @@
TAIL=tail.hermac TAIL=libhermac_o.a
# Other possibilities are: tail.nascom and tail.cpm # Other possibilities are: tail.nascom and tail.cpm
MACH=z80
all: tail.cpm tail.nascom tail.hermac all: head_em.o libhermac_o.a libnascom_o.a libcpm_o.a
install: $(TAIL) install: head_em.o $(TAIL)
../../install head_em.s head_em ../../install head_em.o head_em
../../install $(TAIL) tail_sys ../../install $(TAIL) tail_mon
cmp: $(TAIL) cmp: head_em.o $(TAIL)
-../../compare head_em.s head_em -../../compare head_em.o head_em
-../../compare $(TAIL) tail_sys -../../compare $(TAIL) tail_mon
tail.cpm: mon.cpm.s head_em.o: head_em.s
$(MACH) -I../../../h -c head_em.s
libcpm_o.a: libcpm_s.a
ASAR=aal ; export ASAR; march . libcpm_o.a
libnascom_o.a: libnascom_s.a
ASAR=aal ; export ASAR; march . libnascom_o.a
libhermac_o.a: libhermac_s.a
ASAR=aal ; export ASAR; march . libhermac_o.a
libcpm_s.a:
@echo Warning: untested, this is an example @echo Warning: untested, this is an example
arch cr tail.cpm mon.cpm.s arch cr libcpm_s.a mon.cpm.s
echo libcpm_s.a > LIST
arch t libcpm_s.a >> LIST
tail.nascom: mon.s char.nas.s libnascom_s.a:
arch cr tail.nascom mon.s char.nas.s arch cr libnascom_s.a mon.s char.nas.s
echo libnascom_s.a > LIST
arch t libnascom_s.a >> LIST
tail.hermac: mon.s char.her.s libhermac_s.a:
arch cr tail.hermac mon.s char.her.s arch cr libhermac_s.a mon.s char.her.s
echo libhermac_s.a > LIST
arch t libhermac_s.a >> LIST
opr: opr:
make pr | opr make pr | opr

5
mach/z80/libmon/char.her.s
View file

@ -1,4 +1,9 @@
.define getchar, putchar .define getchar, putchar
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! These getchar and putchar routines can be used for HERMAC computer ! These getchar and putchar routines can be used for HERMAC computer

17
mach/z80/libmon/char.nas.s
View file

@ -1,9 +1,14 @@
.define putchar,getchar .define putchar,getchar
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! output routine in monitor for the nascom ! output routine in monitor for the nascom
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
! entry: ascii character in a ! entry: ascii character in a
.text .sect .text
putchar: putchar:
push hl push hl
push bc push bc
@ -22,11 +27,11 @@ fetch: inc hl
ld a,(hl) ld a,(hl)
jr 2b jr 2b
! conversion table for nascom characters ! conversion table for nascom characters
tab: .byte 0x0D,0x00 tab: .data1 0x0D,0x00
.byte 0x1B,0x1E .data1 0x1B,0x1E
.byte 0x08,0x1D .data1 0x08,0x1D
.byte 0x0A,0x1F .data1 0x0A,0x1F
.byte 0x7F,0x00 .data1 0x7F,0x00
KBD = 0x69 KBD = 0x69
get character from keyboard get character from keyboard

44
mach/z80/libmon/head_em.s
View file

@ -1,6 +1,11 @@
.define EARRAY,ERANGE,EILLINS,EILLSIZE,ECASE,EMON,EHEAP .define EARRAY,ERANGE,EILLINS,EILLSIZE,ECASE,EMON,EHEAP
.define hol0,trapproc,trpim,argv,hp,.reghp,envp,begbss,ignmask .define hol0,trapproc,trpim,argv,hp,.reghp,envp,begbss,ignmask
.define savebc,savede,savehl,saveix,saveaf,saveiy,ebadmon .define savebc,savede,savehl,saveix,saveaf,saveiy,ebadmon
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
EARRAY = 0 EARRAY = 0
ERANGE = 1 ERANGE = 1
EHEAP = 17 EHEAP = 17
@ -11,10 +16,9 @@
ebadmon=25 ebadmon=25
.base 0x1000 .sect .text
.text
! clear .bss ! clear .sect .bss
ld sp,0x7ffe !address of fbase ld sp,0x7ffe !address of fbase
ld de,endbss ld de,endbss
ld h,d ld h,d
@ -44,37 +48,37 @@
jp 0x20 jp 0x20
.bss .sect .bss
begbss: begbss:
.data .sect .data
hol0: hol0:
.word 0,0 .data2 0,0
.word 0,0 .data2 0,0
saveaf: saveaf:
.word 0 .data2 0
savebc: savebc:
.word 0 .data2 0
savede: savede:
.word 0 .data2 0
savehl: savehl:
.word 0 .data2 0
saveix: saveix:
.word 0 .data2 0
saveiy: saveiy:
.word 0 .data2 0
ignmask: ignmask:
.word 0 .data2 0
hp: hp:
.word 0 .data2 0
trapproc: trapproc:
.word 0 .data2 0
trpim: trpim:
.word 0 .data2 0
argv: argv:
.word 3f .data2 3f
envp: envp:
.word 0 .data2 0
3: 3:
.asciz 'PROGRAM' .asciz 'PROGRAM'
.reghp: .reghp:
.word endbss .data2 endbss

169
mach/z80/libmon/mon.cpm.s
View file

@ -1,5 +1,10 @@
.define .mon .define .mon
.define uxfinish .define uxfinish
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! monitor instruction ! monitor instruction
! a small collection of UNIX system calls implemented under CP/M ! a small collection of UNIX system calls implemented under CP/M
@ -98,21 +103,21 @@
zcount=41 zcount=41
zsave=42 zsave=42
.errnz filefcb .assert [ filefcb] <> 0
0: .space maxfiles*filesize 0: .space maxfiles*filesize
filearea = 0b+128 filearea = 0b+128
sibuf: sibuf:
.word 0 .data2 0
.space 82 .space 82
siptr: .space 2 siptr: .space 2
saveargs: saveargs:
.space 128 .space 128
argc: .space 2 argc: .space 2
ttymode:.byte 9,9,8,21;.short 06310+RAW*040 ! raw = 040 ttymode:.data1 9,9,8,21;.data2 06310+RAW*040 ! raw = 040
return: return:
.word 0,0 .data2 0,0
uxinit: uxinit:
xor a xor a
ld c,maxfiles ld c,maxfiles
@ -155,70 +160,70 @@ uxfinish:
jp (hl) jp (hl)
systab: systab:
.word e.mon ! ux_indir .data2 e.mon ! ux_indir
.word ux_exit .data2 ux_exit
.word e.mon ! ux_fork .data2 e.mon ! ux_fork
.word ux_read .data2 ux_read
.word ux_write .data2 ux_write
.word ux_open .data2 ux_open
.word ux_close .data2 ux_close
.word e.mon ! ux_wait .data2 e.mon ! ux_wait
.word ux_creat .data2 ux_creat
.word e.mon ! ux_link .data2 e.mon ! ux_link
.word ux_unlink .data2 ux_unlink
.word e.mon ! ux_exec .data2 e.mon ! ux_exec
.word e.mon ! ux_chdir .data2 e.mon ! ux_chdir
.word ux_time .data2 ux_time
.word e.mon ! ux_mknod .data2 e.mon ! ux_mknod
.word e.mon ! ux_chmod .data2 e.mon ! ux_chmod
.word e.mon ! ux_chown .data2 e.mon ! ux_chown
.word e.mon ! ux_break .data2 e.mon ! ux_break
.word e.mon ! ux_stat .data2 e.mon ! ux_stat
.word e.mon ! ux_seek .data2 e.mon ! ux_seek
.word ux_getpid .data2 ux_getpid
.word e.mon ! ux_mount .data2 e.mon ! ux_mount
.word e.mon ! ux_umount .data2 e.mon ! ux_umount
.word e.mon ! ux_setuid .data2 e.mon ! ux_setuid
.word e.mon ! ux_getuid .data2 e.mon ! ux_getuid
.word e.mon ! ux_stime .data2 e.mon ! ux_stime
.word e.mon ! ux_ptrace .data2 e.mon ! ux_ptrace
.word e.mon ! ux_alarm .data2 e.mon ! ux_alarm
.word e.mon ! ux_fstat .data2 e.mon ! ux_fstat
.word e.mon ! ux_pause .data2 e.mon ! ux_pause
.word e.mon ! ux_utime .data2 e.mon ! ux_utime
.word e.mon ! ux_stty .data2 e.mon ! ux_stty
.word e.mon ! ux_gtty .data2 e.mon ! ux_gtty
.word e.mon ! ux_access .data2 e.mon ! ux_access
.word e.mon ! ux_nice .data2 e.mon ! ux_nice
.word ux_ftime .data2 ux_ftime
.word e.mon ! ux_sync .data2 e.mon ! ux_sync
.word e.mon ! ux_kill .data2 e.mon ! ux_kill
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word e.mon ! ux_dup .data2 e.mon ! ux_dup
.word e.mon ! ux_pipe .data2 e.mon ! ux_pipe
.word e.mon ! ux_times .data2 e.mon ! ux_times
.word e.mon ! ux_prof .data2 e.mon ! ux_prof
.word e.mon ! ux_unused .data2 e.mon ! ux_unused
.word e.mon ! ux_setgid .data2 e.mon ! ux_setgid
.word e.mon ! ux_getgid .data2 e.mon ! ux_getgid
.word e.mon ! ux_sig .data2 e.mon ! ux_sig
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word ux_ioctl .data2 ux_ioctl
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld ! ux_exece .data2 unimpld ! ux_exece
.word e.mon ! ux_umask .data2 e.mon ! ux_umask
.word e.mon ! ux_chroot .data2 e.mon ! ux_chroot
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
emptyfile: emptyfile:
! searches for a free filestructure ! searches for a free filestructure
@ -902,23 +907,23 @@ ux_getpid:
retarea: .word 0 ! base of buffer for result values (max 8 bytes) retarea: .data2 0 ! base of buffer for result values (max 8 bytes)
.word 0 .data2 0
.word 0 .data2 0
.word 0 .data2 0
trapproc: trapproc:
.word 0 .data2 0
nextp: .byte 0 nextp: .data1 0
header: header:
ntext: .word 0 ntext: .data2 0
ndata: .word 0 ndata: .data2 0
nproc: .word 0 nproc: .data2 0
entry: .word 0 entry: .data2 0
nline: .word 0 nline: .data2 0
hp: .word 0 hp: .data2 0
pb: .word 0 pb: .data2 0
pd: .word 0 pd: .data2 0

5
mach/z80/libmon/mon.s
View file

@ -1,4 +1,9 @@
.define .mon .define .mon
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! Monitor call ! Monitor call
! Expects on stack: monitor call number ! Expects on stack: monitor call number

15
mach/z80/libmon/putchr.nas.s
View file

@ -1,4 +1,9 @@
.define putchr .define putchr
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! output routine in monitor ! output routine in monitor
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
@ -21,8 +26,8 @@ fetch: inc hl
ld a,(hl) ld a,(hl)
jr 2b jr 2b
! conversion table for nascom characters ! conversion table for nascom characters
tab: .byte 0x0D,0x00 tab: .data1 0x0D,0x00
.byte 0x1B,0x1E .data1 0x1B,0x1E
.byte 0x08,0x1D .data1 0x08,0x1D
.byte 0x0A,0x1F .data1 0x0A,0x1F
.byte 0x7F,0x00 .data1 0x7F,0x00

5
mach/z80/libmon/putchr.s
View file

@ -1,4 +1,9 @@
.define putchr .define putchr
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
putchr: putchr:
push hl push hl

21
mach/z80/libmon/subr.s
View file

@ -1,4 +1,9 @@
.define _read,_write,_ioctl,_getpid,_open,_close,_exit,_errno .define _read,_write,_ioctl,_getpid,_open,_close,_exit,_errno
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
_read: _read:
ld (savebc),bc ld (savebc),bc
push af push af
@ -149,14 +154,14 @@ _close:
ret ret
_exit: _exit:
jp 0x38 jp 0x38
.data .sect .data
_errno: _errno:
.word 0 .data2 0
! output routine in monitor ! output routine in monitor
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
! entry: ascii character in a ! entry: ascii character in a
.text .sect .text
!putchr: !putchr:
! push hl ! push hl
! push bc ! push bc
@ -175,11 +180,11 @@ CRT = 0x013B
! ld a,(hl) ! ld a,(hl)
! jr 2b ! jr 2b
!! conversion table for nascom characters !! conversion table for nascom characters
!tab: .byte 0x0D,0x00 !tab: .data1 0x0D,0x00
! .byte 0x1B,0x1E ! .data1 0x1B,0x1E
! .byte 0x08,0x1D ! .data1 0x08,0x1D
! .byte 0x0A,0x1F ! .data1 0x0A,0x1F
! .byte 0x7F,0x00 ! .data1 0x7F,0x00
KBD = 0x69 KBD = 0x69
! get character from keyboard ! get character from keyboard

47
mach/z80/libsys/Makefile
View file

@ -1,25 +1,44 @@
TAIL=tail.hermac TAIL=libhermac_o.a
# Other possibilities are: tail.nascom and tail.cpm # Other possibilities are: tail.nascom and tail.cpm
MACH=z80
all: tail.cpm tail.nascom tail.hermac all: head_em.o libhermac_o.a libnascom_o.a libcpm_o.a
install: $(TAIL) install: head_em.o $(TAIL)
../../install head_em.s head_em ../../install head_em.o head_em
../../install $(TAIL) tail_sys ../../install $(TAIL) tail_mon
cmp: $(TAIL) cmp: head_em.o $(TAIL)
-../../compare head_em.s head_em -../../compare head_em.o head_em
-../../compare $(TAIL) tail_sys -../../compare $(TAIL) tail_mon
tail.cpm: mon.cpm.s head_em.o: head_em.s
$(MACH) -I../../../h -c head_em.s
libcpm_o.a: libcpm_s.a
ASAR=aal ; export ASAR; march . libcpm_o.a
libnascom_o.a: libnascom_s.a
ASAR=aal ; export ASAR; march . libnascom_o.a
libhermac_o.a: libhermac_s.a
ASAR=aal ; export ASAR; march . libhermac_o.a
libcpm_s.a:
@echo Warning: untested, this is an example @echo Warning: untested, this is an example
arch cr tail.cpm mon.cpm.s arch cr libcpm_s.a mon.cpm.s
echo libcpm_s.a > LIST
arch t libcpm_s.a >> LIST
tail.nascom: mon.s char.nas.s libnascom_s.a:
arch cr tail.nascom mon.s char.nas.s arch cr libnascom_s.a mon.s char.nas.s
echo libnascom_s.a > LIST
arch t libnascom_s.a >> LIST
tail.hermac: mon.s char.her.s libhermac_s.a:
arch cr tail.hermac mon.s char.her.s arch cr libhermac_s.a mon.s char.her.s
echo libhermac_s.a > LIST
arch t libhermac_s.a >> LIST
opr: opr:
make pr | opr make pr | opr

5
mach/z80/libsys/char.her.s
View file

@ -1,4 +1,9 @@
.define getchar, putchar .define getchar, putchar
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! These getchar and putchar routines can be used for HERMAC computer ! These getchar and putchar routines can be used for HERMAC computer

17
mach/z80/libsys/char.nas.s
View file

@ -1,9 +1,14 @@
.define putchar,getchar .define putchar,getchar
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! output routine in monitor for the nascom ! output routine in monitor for the nascom
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
! entry: ascii character in a ! entry: ascii character in a
.text .sect .text
putchar: putchar:
push hl push hl
push bc push bc
@ -22,11 +27,11 @@ fetch: inc hl
ld a,(hl) ld a,(hl)
jr 2b jr 2b
! conversion table for nascom characters ! conversion table for nascom characters
tab: .byte 0x0D,0x00 tab: .data1 0x0D,0x00
.byte 0x1B,0x1E .data1 0x1B,0x1E
.byte 0x08,0x1D .data1 0x08,0x1D
.byte 0x0A,0x1F .data1 0x0A,0x1F
.byte 0x7F,0x00 .data1 0x7F,0x00
KBD = 0x69 KBD = 0x69
get character from keyboard get character from keyboard

44
mach/z80/libsys/head_em.s
View file

@ -1,6 +1,11 @@
.define EARRAY,ERANGE,EILLINS,EILLSIZE,ECASE,EMON,EHEAP .define EARRAY,ERANGE,EILLINS,EILLSIZE,ECASE,EMON,EHEAP
.define hol0,trapproc,trpim,argv,hp,.reghp,envp,begbss,ignmask .define hol0,trapproc,trpim,argv,hp,.reghp,envp,begbss,ignmask
.define savebc,savede,savehl,saveix,saveaf,saveiy,ebadmon .define savebc,savede,savehl,saveix,saveaf,saveiy,ebadmon
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
EARRAY = 0 EARRAY = 0
ERANGE = 1 ERANGE = 1
EHEAP = 17 EHEAP = 17
@ -11,10 +16,9 @@
ebadmon=25 ebadmon=25
.base 0x1000 .sect .text
.text
! clear .bss ! clear .sect .bss
ld sp,0x7ffe !address of fbase ld sp,0x7ffe !address of fbase
ld de,endbss ld de,endbss
ld h,d ld h,d
@ -44,37 +48,37 @@
jp 0x20 jp 0x20
.bss .sect .bss
begbss: begbss:
.data .sect .data
hol0: hol0:
.word 0,0 .data2 0,0
.word 0,0 .data2 0,0
saveaf: saveaf:
.word 0 .data2 0
savebc: savebc:
.word 0 .data2 0
savede: savede:
.word 0 .data2 0
savehl: savehl:
.word 0 .data2 0
saveix: saveix:
.word 0 .data2 0
saveiy: saveiy:
.word 0 .data2 0
ignmask: ignmask:
.word 0 .data2 0
hp: hp:
.word 0 .data2 0
trapproc: trapproc:
.word 0 .data2 0
trpim: trpim:
.word 0 .data2 0
argv: argv:
.word 3f .data2 3f
envp: envp:
.word 0 .data2 0
3: 3:
.asciz 'PROGRAM' .asciz 'PROGRAM'
.reghp: .reghp:
.word endbss .data2 endbss

169
mach/z80/libsys/mon.cpm.s
View file

@ -1,5 +1,10 @@
.define .mon .define .mon
.define uxfinish .define uxfinish
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! monitor instruction ! monitor instruction
! a small collection of UNIX system calls implemented under CP/M ! a small collection of UNIX system calls implemented under CP/M
@ -98,21 +103,21 @@
zcount=41 zcount=41
zsave=42 zsave=42
.errnz filefcb .assert [ filefcb] <> 0
0: .space maxfiles*filesize 0: .space maxfiles*filesize
filearea = 0b+128 filearea = 0b+128
sibuf: sibuf:
.word 0 .data2 0
.space 82 .space 82
siptr: .space 2 siptr: .space 2
saveargs: saveargs:
.space 128 .space 128
argc: .space 2 argc: .space 2
ttymode:.byte 9,9,8,21;.short 06310+RAW*040 ! raw = 040 ttymode:.data1 9,9,8,21;.data2 06310+RAW*040 ! raw = 040
return: return:
.word 0,0 .data2 0,0
uxinit: uxinit:
xor a xor a
ld c,maxfiles ld c,maxfiles
@ -155,70 +160,70 @@ uxfinish:
jp (hl) jp (hl)
systab: systab:
.word e.mon ! ux_indir .data2 e.mon ! ux_indir
.word ux_exit .data2 ux_exit
.word e.mon ! ux_fork .data2 e.mon ! ux_fork
.word ux_read .data2 ux_read
.word ux_write .data2 ux_write
.word ux_open .data2 ux_open
.word ux_close .data2 ux_close
.word e.mon ! ux_wait .data2 e.mon ! ux_wait
.word ux_creat .data2 ux_creat
.word e.mon ! ux_link .data2 e.mon ! ux_link
.word ux_unlink .data2 ux_unlink
.word e.mon ! ux_exec .data2 e.mon ! ux_exec
.word e.mon ! ux_chdir .data2 e.mon ! ux_chdir
.word ux_time .data2 ux_time
.word e.mon ! ux_mknod .data2 e.mon ! ux_mknod
.word e.mon ! ux_chmod .data2 e.mon ! ux_chmod
.word e.mon ! ux_chown .data2 e.mon ! ux_chown
.word e.mon ! ux_break .data2 e.mon ! ux_break
.word e.mon ! ux_stat .data2 e.mon ! ux_stat
.word e.mon ! ux_seek .data2 e.mon ! ux_seek
.word ux_getpid .data2 ux_getpid
.word e.mon ! ux_mount .data2 e.mon ! ux_mount
.word e.mon ! ux_umount .data2 e.mon ! ux_umount
.word e.mon ! ux_setuid .data2 e.mon ! ux_setuid
.word e.mon ! ux_getuid .data2 e.mon ! ux_getuid
.word e.mon ! ux_stime .data2 e.mon ! ux_stime
.word e.mon ! ux_ptrace .data2 e.mon ! ux_ptrace
.word e.mon ! ux_alarm .data2 e.mon ! ux_alarm
.word e.mon ! ux_fstat .data2 e.mon ! ux_fstat
.word e.mon ! ux_pause .data2 e.mon ! ux_pause
.word e.mon ! ux_utime .data2 e.mon ! ux_utime
.word e.mon ! ux_stty .data2 e.mon ! ux_stty
.word e.mon ! ux_gtty .data2 e.mon ! ux_gtty
.word e.mon ! ux_access .data2 e.mon ! ux_access
.word e.mon ! ux_nice .data2 e.mon ! ux_nice
.word ux_ftime .data2 ux_ftime
.word e.mon ! ux_sync .data2 e.mon ! ux_sync
.word e.mon ! ux_kill .data2 e.mon ! ux_kill
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word e.mon ! ux_dup .data2 e.mon ! ux_dup
.word e.mon ! ux_pipe .data2 e.mon ! ux_pipe
.word e.mon ! ux_times .data2 e.mon ! ux_times
.word e.mon ! ux_prof .data2 e.mon ! ux_prof
.word e.mon ! ux_unused .data2 e.mon ! ux_unused
.word e.mon ! ux_setgid .data2 e.mon ! ux_setgid
.word e.mon ! ux_getgid .data2 e.mon ! ux_getgid
.word e.mon ! ux_sig .data2 e.mon ! ux_sig
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word ux_ioctl .data2 ux_ioctl
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
.word unimpld ! ux_exece .data2 unimpld ! ux_exece
.word e.mon ! ux_umask .data2 e.mon ! ux_umask
.word e.mon ! ux_chroot .data2 e.mon ! ux_chroot
.word unimpld .data2 unimpld
.word unimpld .data2 unimpld
emptyfile: emptyfile:
! searches for a free filestructure ! searches for a free filestructure
@ -902,23 +907,23 @@ ux_getpid:
retarea: .word 0 ! base of buffer for result values (max 8 bytes) retarea: .data2 0 ! base of buffer for result values (max 8 bytes)
.word 0 .data2 0
.word 0 .data2 0
.word 0 .data2 0
trapproc: trapproc:
.word 0 .data2 0
nextp: .byte 0 nextp: .data1 0
header: header:
ntext: .word 0 ntext: .data2 0
ndata: .word 0 ndata: .data2 0
nproc: .word 0 nproc: .data2 0
entry: .word 0 entry: .data2 0
nline: .word 0 nline: .data2 0
hp: .word 0 hp: .data2 0
pb: .word 0 pb: .data2 0
pd: .word 0 pd: .data2 0

5
mach/z80/libsys/mon.s
View file

@ -1,4 +1,9 @@
.define .mon .define .mon
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! Monitor call ! Monitor call
! Expects on stack: monitor call number ! Expects on stack: monitor call number

15
mach/z80/libsys/putchr.nas.s
View file

@ -1,4 +1,9 @@
.define putchr .define putchr
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! output routine in monitor ! output routine in monitor
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
@ -21,8 +26,8 @@ fetch: inc hl
ld a,(hl) ld a,(hl)
jr 2b jr 2b
! conversion table for nascom characters ! conversion table for nascom characters
tab: .byte 0x0D,0x00 tab: .data1 0x0D,0x00
.byte 0x1B,0x1E .data1 0x1B,0x1E
.byte 0x08,0x1D .data1 0x08,0x1D
.byte 0x0A,0x1F .data1 0x0A,0x1F
.byte 0x7F,0x00 .data1 0x7F,0x00

5
mach/z80/libsys/putchr.s
View file

@ -1,4 +1,9 @@
.define putchr .define putchr
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
putchr: putchr:
push hl push hl

21
mach/z80/libsys/subr.s
View file

@ -1,4 +1,9 @@
.define _read,_write,_ioctl,_getpid,_open,_close,_exit,_errno .define _read,_write,_ioctl,_getpid,_open,_close,_exit,_errno
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
_read: _read:
ld (savebc),bc ld (savebc),bc
push af push af
@ -149,14 +154,14 @@ _close:
ret ret
_exit: _exit:
jp 0x38 jp 0x38
.data .sect .data
_errno: _errno:
.word 0 .data2 0
! output routine in monitor ! output routine in monitor
CRT = 0x013B CRT = 0x013B
! output a charcter ! output a charcter
! entry: ascii character in a ! entry: ascii character in a
.text .sect .text
!putchr: !putchr:
! push hl ! push hl
! push bc ! push bc
@ -175,11 +180,11 @@ CRT = 0x013B
! ld a,(hl) ! ld a,(hl)
! jr 2b ! jr 2b
!! conversion table for nascom characters !! conversion table for nascom characters
!tab: .byte 0x0D,0x00 !tab: .data1 0x0D,0x00
! .byte 0x1B,0x1E ! .data1 0x1B,0x1E
! .byte 0x08,0x1D ! .data1 0x08,0x1D
! .byte 0x0A,0x1F ! .data1 0x0A,0x1F
! .byte 0x7F,0x00 ! .data1 0x7F,0x00
KBD = 0x69 KBD = 0x69
! get character from keyboard ! get character from keyboard