log

age author description
2020-03-07 Tormod Volden d64: Ship bootlist suitable for Dragon DS 40-track floppy
2020-03-07 Tormod Volden os9gen: Fix bitmap check/update where boot sector is non-zero
2020-03-07 Tormod Volden level1/d64: Include Dragon disk specific commands on disk image
2020-03-07 Tormod Volden scripts/os9_gdb: Show CRC in module directory list
2020-03-07 Tormod Volden format.asm: Correctly accept lower-case (Dragon disk format) option
2020-01-06 David Ladd Added information about what was changed in last commit.
2020-01-06 David Ladd Updated format.asm to include the option for the enchanced 20 sector per track sector layout.
2019-11-16 David Ladd Updated stack copy routines for level2 krn module for 6809 provided by L. Curtis Boyle.
2019-07-16 Tormod Volden Get gfx2 to build from cmds folders
2019-07-15 David Ladd NOTE: Edition 4 now includes very slight optimizations, and two more drawing
2019-06-19 David Ladd RAMMER Edition #5 Revision 3 updates:
2019-05-15 David Ladd ASM Edition 11. Adds -o option (automatically overwrites object file), and is 7-13% faster (both on 6809 and 6309).
2019-05-15 David Ladd Updated thexs.asm to correct for 1MB and 2MB systems so that Thexder will run correctly.
2019-01-20 Greg Law Disassembled Shanghai and verified the new binary is exactly the same.
2018-08-29 Tormod Volden cowprs: Note address from PBJ WORD-PAK/WORDPAK II User's Manual
2018-08-29 Tormod Volden cowprs: Add register descriptions from PBJ WORD-PAK manual
2018-08-29 Tormod Volden co80: Better description in source header
2018-08-29 Tormod Volden defs/cocovtio.d: Add ModCo80 COLoad bit mask for Co80 VDIO submodule
2018-08-29 Tormod Volden co80: Use HW port address from descriptor (via SCF and VTIO)
2018-08-29 Tormod Volden scripts/os9.gdb: Use module directory start/end vectors
2018-08-29 Tormod Volden level3: nitro module: Use KrnBlk instead of hardcoded $3F
2018-08-29 Tormod Volden level3: bootfiles: Move device descriptors out of RBF block
2018-04-07 Tormod Volden Fix up comments and whitespace in llcoco3fpga.asm
2018-04-07 Tormod Volden modules: Make source file line endings consistent
2018-04-07 Tormod Volden Revert introduction of underscore in DISTRO folders on disks.
2018-03-29 David Ladd Updated Level 1 VTIO and CoVDG for updates to do CoCoVGA.
2018-03-13 David Ladd Updated vtio.asm for some optimizations that can be shared between grfdrv.asm, covdg.asm.
2018-03-11 David Ladd Updated level2/coco3/modules/makefile to build Jim Brain's CoCoLINK RS232 Pak drivers for use with
2018-03-11 David Ladd Updated level1/coco1/modules/makefile to build Jim Brain's CoCoLINK DriveWire drivers. This
2018-03-11 David Ladd Updated dwread.asm and dwwrite.asm so that the 6551 routines could have specially defined
2018-03-09 David Ladd Updated level2/coco3/makefile to now create DriveWire disk images using the
2018-03-09 David Ladd Modified the level1/coco1/makefile so that new disk images are created for DriveWire using the
2018-03-09 David Ladd Updated rules.mak file so that DriveWire disk images for use in the DriveWire server are now
2018-03-09 David Ladd Fixed level1/coco1/bootfiles/makefile to include the bootfile_directmodempak_headless
2018-03-09 David Ladd Updated level1/coco1/bootfiles/makefile to create bootfiles and kernel track files that use the
2018-03-09 David Ladd Updated makefile in level1/coco1/modules to create the boot and dwio modules for DriveWire
2018-03-09 David Ladd Added new routine to dwread.asm and dwwrite.asm for using the SY6551 chips.
2018-03-09 David Ladd Updated dwio.asm to now check to make sure only install vport IRQ if reported version of DW is
2018-02-20 David Ladd Updated level 1 CoVDG with a mini stack blast for the screen scroll.
2018-02-20 David Ladd Update to level1 CoVDG to save a few bytes of code.
2018-02-18 David Ladd Updated Level 1 GrfDrv & VTIO for performance and bug fixes.
2018-02-16 David Ladd Updated sources for syscall in basic09 packages to fix for incorrect offsets for 6309 because sources always expect 6809 offsets.
2018-02-11 David Ladd Made a few changes to level 1 VTIO for space and speed.
2018-02-08 David Ladd updated level1 term_vdg.asm to include upcoming CoCoVGA values.
2018-02-08 David Ladd Updated defs file cocovtio.d in preperation of CoVGA.
2018-02-07 David Ladd Fixed level1 vtio.asm so that level1/GrfDrv properly gets loaded into memory
2018-02-01 David Ladd Added more detailed comments for syscall.asm to aid programmers
2018-01-30 David Ladd Merged in Boisy's changes for level1 covdg.asm for the CoCoVGA device from Branded & Ed.
2018-01-29 David Ladd KRNP3 speed optimizations (MoveBuf only copies 15 bytes,not 80,
2018-01-21 David Ladd Changed a puls PC to rts to save cycles
2018-01-21 David Ladd Did some more cycle optimizations in co42.asm
2018-01-21 David Ladd More co42.asm optimizations to save a few cycles on the Write.
2018-01-21 David Ladd Added some optimizations to co42.asm to save some space and cycles where possible.
2017-12-21 David Ladd Corrected ,pc should have been ,pcr in KRNP3.asm
2017-12-20 David Ladd Updated Drivers section makefile so it will process the dsk, dskclean
2017-12-20 David Ladd Updated IDE Driver makefile so it will have place holders for
2017-12-20 David Ladd Updated TCCC Driver makefile so it will have place holders for
2017-12-20 David Ladd Updated SDISK3 Driver makefile so it will have place holders for
2017-12-20 David Ladd Updated SDISK Driver makefile so it will have place holders for
2017-12-20 David Ladd Updated s16550 Driver makefile so it will have place holders for