Mercurial > hg > Members > kono > nitros9-code
changeset 1378:5955268ca3e5
Changes
| author | boisy |
|---|---|
| date | Fri, 26 Sep 2003 18:36:44 +0000 |
| parents | 7e26b1ec9738 |
| children | 79dde72f9d96 |
| files | level2/modules/kernel/krn.asm level2/modules/kernel/krnp2.asm level2/modules/kernel/makefile |
| diffstat | 3 files changed, 37 insertions(+), 33 deletions(-) [+] |
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--- a/level2/modules/kernel/krn.asm Fri Sep 26 17:54:49 2003 +0000 +++ b/level2/modules/kernel/krn.asm Fri Sep 26 18:36:44 2003 +0000 @@ -1,17 +1,22 @@ ******************************************************************** -* OS9p1 - OS-9 Level Two Kernel Part 1 +* Kernel - NitrOS-9 Level 2 Kernel * * $Id$ * -* Ed. Comments Who YY/MM/DD +* Edt/Rev YYYY/MM/DD Modified by +* Comment * ------------------------------------------------------------------ -* 19r6 Assembles to the os9p1 module that works on BGP 02/08/21 -* my NitrOS-9 system -* 19r7 Added check for CRC feature bit in init module BGP 02/09/26 -* 19r8 Back-ported to OS-9 Level Two BGP 02/09/26 +* 19r6 2002/08/21 Boisy G. Pitre +* Assembles to the os9p1 module that works on my NitrOS-9 system. +* +* 19r7 2002/09/26 Boisy G. Pitre +* Added check for CRC feature bit in init module +* +* 19r8 2003/09/22 Boisy G. Pitre +* Back-ported to OS-9 Level Two. - nam OS9p1 - ttl OS-9 Level Two Kernel Part 1 + nam Kernel + ttl NitrOS-9 Level 2 Kernel IFP1 use defsfile @@ -20,25 +25,24 @@ * defines for customizations Revision set 8 module revision Edition set 19 module Edition -Where equ $F000 absolute address of where OS9p1 starts in memory +Where equ $F000 absolute address of where Kernel starts in memory mod eom,MName,Systm,ReEnt+Revision,OS9P1,0 -MName fcs /OS9p1/ +MName fcs /Kernel/ fcb Edition +* FILL - all unused bytes are now here + fcc /www.katvixen.net/ IFNE H6309 -* FILL - all unused bytes are now here - fcc /0123456789ABCDEF/ fcc /0123456789ABCDEF/ fcc /0123456789ABCDEF/ - fcc /01234/ 567/ + fcc /0/ ELSE - fcc /123456789ABCDEF/ - fcc /12345678/ + fcc /123/ ENDC -* Might as well have this here as just past the end of OS9p1... +* Might as well have this here as just past the end of Kernel... DisTable fdb L0CD2+Where D.Clock absolute address at the start fdb XSWI3+Where D.XSWI3 fdb XSWI2+Where D.XSWI2 @@ -47,7 +51,7 @@ fdb XSWI+Where D.XSWI fdb D.Crash D.XNMI crash on an NMI fdb $0055 D.ErrRst ??? Not used as far as I can tell - fdb Sys.Vec+Where Initial OS9p1 system call vector + fdb Sys.Vec+Where Initial Kernel system call vector DisSize equ *-DisTable * DO NOT ADD ANYTHING BETWEEN THESE 2 TABLES: see code using 'SubSiz', below LowSub equ $0160 start of low memory subroutines @@ -185,7 +189,7 @@ leax >S.AltIRQ,pc Setup alternate IRQ vector: pts to an RTS stx <D.AltIRQ - lda #'1 --- in OS9p1 + lda #'K --- in Kernel jsr <D.BtBug --- leax >S.Flip1,pc Setup change to task 1 vector @@ -309,7 +313,7 @@ L01B8 os9 F$Boot error linking init, try & load boot file bcc L01B0 got it, try init again bra L01CE error, re-booting do D.Crash -* Save pointer to init module and execute os9p2 +* Save pointer to init module and execute kernelp2 L01BF stu <D.Init Save init module pointer lda Feature1,u Get feature byte #1 from init module bita #CRCOn CRC feature on? @@ -318,13 +322,13 @@ ShowI lda #'i found init module jsr <D.BtBug -L01C1 leax <os9p2,pc Point to it's name +L01C1 leax <kernelp2,pc Point to it's name bsr link Try to link it bcc L01D0 It worked, execute it os9 F$Boot It doesn't exist try re-booting bcc L01C1 No error's, let's try to link it again L01CE jmp <D.Crash obviously can't do it, crash machine -L01D0 jmp ,y execute os9p2 +L01D0 jmp ,y execute kernelp2 * Mark kernel in system memory map as used memory (256 byte blocks) L01D2 ldx <D.SysMem Get system mem ptr @@ -346,7 +350,7 @@ rts init fcs 'Init' -os9p2 fcs 'OS9p2' +kernelp2 fcs 'KernelP2' * Service vector call pointers SysCalls fcb F$Link
--- a/level2/modules/kernel/krnp2.asm Fri Sep 26 17:54:49 2003 +0000 +++ b/level2/modules/kernel/krnp2.asm Fri Sep 26 18:36:44 2003 +0000 @@ -1,5 +1,5 @@ ******************************************************************** -* OS9p2 - OS-9 Level Two Kernel Part 2 +* KernelP2 - NitrOS-9 Level 2 Kernel Part 2 * * $Id$ * @@ -57,8 +57,8 @@ * * 18r6 Back-ported to OS-9 Level Two from NitrOS-9 Level Two - nam OS9p2 - ttl OS-9 Level Two Kernel Part 2 + nam KernelP2 + ttl NitrOS-9 Level 2 Kernel Part 2 ** If Network I/O ptrs are disabled, F$Fork runs 72 cycles faster Network equ 0 Set to 1 to enable network I/O ptrs @@ -72,9 +72,9 @@ Revision equ 6 *DAT.Free equ $333E --- remove this def later - mod eom,MName,Systm,ReEnt+Revision,OS9P2,$0100 + mod eom,MName,Systm,ReEnt+Revision,KernelP2,$0100 -MName fcs /OS9p2/ +MName fcs /KernelP2/ fcb Edition ifeq TC9-1 @@ -168,7 +168,7 @@ puls cc,u,pc restore IRQ's, register stack pointer & return endc -OS9P2 lda #'2 into OS9p2 +KernelP2 lda #'2 into KernelP2 jsr <D.BtBug leay SvcTab,pc install system calls
--- a/level2/modules/kernel/makefile Fri Sep 26 17:54:49 2003 +0000 +++ b/level2/modules/kernel/makefile Fri Sep 26 18:36:44 2003 +0000 @@ -5,8 +5,8 @@ DEPENDS = ./makefile ADDOPTS = -e -OS9P1 = os9p1 -OS9P2 = os9p2 +KERNEL = kernel +KERNELP2 = kernelp2 SYSCALLS = fallimg.asm fallram.asm falltsk.asm faproc.asm fcmpnam.asm \ fcpymem.asm fdatlog.asm fdelram.asm ffmodul.asm ffreehb.asm \ fld.asm fldabx.asm flink.asm fmove.asm fnproc.asm fprsnam.asm \ @@ -17,13 +17,13 @@ fid.asm fmapblk.asm fmem.asm fsend.asm fsleep.asm fsprior.asm \ fsswi.asm fstime.asm fsuser.asm funlink.asm funload.asm -ALLOBJS = $(OS9P1) $(OS9P2) +ALLOBJS = $(KERNEL) $(KERNELP2) all: $(ALLOBJS) -$(OS9P1): os9p1.asm $(SYSCALLS) +$(KERNEL): kernel.asm $(SYSCALLS) -$(OS9P2): os9p2.asm $(SYSCALLS) +$(KERNELP2): kernelp2.asm $(SYSCALLS) clean: $(RM) $(ALLOBJS)