log

age author description
Thu, 08 Mar 2018 21:30:49 -0600 David Ladd Updated dwio.asm to now check to make sure only install vport IRQ if reported version of DW is
Tue, 20 Feb 2018 02:04:42 -0600 David Ladd Updated level 1 CoVDG with a mini stack blast for the screen scroll.
Mon, 19 Feb 2018 21:06:20 -0600 David Ladd Update to level1 CoVDG to save a few bytes of code.
Sat, 17 Feb 2018 18:19:27 -0600 David Ladd Updated Level 1 GrfDrv & VTIO for performance and bug fixes.
Thu, 15 Feb 2018 23:06:22 -0600 David Ladd Updated sources for syscall in basic09 packages to fix for incorrect offsets for 6309 because sources always expect 6809 offsets.
Sat, 10 Feb 2018 23:08:57 -0600 David Ladd Made a few changes to level 1 VTIO for space and speed.
Wed, 07 Feb 2018 18:28:44 -0600 David Ladd updated level1 term_vdg.asm to include upcoming CoCoVGA values.
Wed, 07 Feb 2018 18:07:10 -0600 David Ladd Updated defs file cocovtio.d in preperation of CoVGA.
Wed, 07 Feb 2018 16:52:32 -0600 David Ladd Fixed level1 vtio.asm so that level1/GrfDrv properly gets loaded into memory
Wed, 31 Jan 2018 23:13:05 -0600 David Ladd Added more detailed comments for syscall.asm to aid programmers
Tue, 30 Jan 2018 01:50:39 -0600 David Ladd Merged in Boisy's changes for level1 covdg.asm for the CoCoVGA device from Branded & Ed.
Mon, 29 Jan 2018 16:24:37 -0600 David Ladd KRNP3 speed optimizations (MoveBuf only copies 15 bytes,not 80,
Sat, 20 Jan 2018 19:32:22 -0600 David Ladd Changed a puls PC to rts to save cycles
Sat, 20 Jan 2018 18:50:58 -0600 David Ladd Did some more cycle optimizations in co42.asm