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Leo C. [Sun, 28 Apr 2024 20:12:45 +0000 (22:12 +0200)]

SVN --> GIT
svnrev --> autorevision

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Leo C. [Sun, 28 Apr 2024 10:35:07 +0000 (12:35 +0200)]

Remove unsupported experimental ADC support

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Leo C. [Thu, 25 Apr 2024 21:45:40 +0000 (23:45 +0200)]

SVN --> GIT
Add Version 3.5

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Leo C. [Thu, 25 Apr 2024 21:21:45 +0000 (23:21 +0200)]

SVN --> GIT
Clean up whitespace

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Leo [Thu, 9 May 2013 10:40:18 +0000 (10:40 +0000)]

* cpm/IPL.MAC
- local definition for cr/lf
- use port 1 (UARTDR) instead of port 2 (deprecated) for console output.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@218 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 1 May 2013 18:47:41 +0000 (18:47 +0000)]

* cpm/BIOS.MAC
  - conin/const: Use function 'uartstat' (port 3) instead of 'constat' (port 0). constat will be removed soon.
* avr/virt_ports.asm
  - Mark 'constat' as deprecated.
* avr/*
  - More lds/sts --> ldd/std changes.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@216 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 27 Apr 2013 13:12:56 +0000 (13:12 +0000)]

* Software-UART works with 2400 and 4800 Baud.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@215 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 20 Apr 2013 12:41:16 +0000 (12:41 +0000)]

* New config option: SRAM_FILL
- Allows stack check
* cpm/utils/ACT.MAC
- new Option 'K' to print stack usage

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@214 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 19 Apr 2013 22:45:41 +0000 (22:45 +0000)]

* avr/Z80int-jmp.asm
- Bugfix: Trace works again.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@213 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 19 Apr 2013 20:08:31 +0000 (20:08 +0000)]

* FAT buffer on ATmega328
* avr/dsk_fsys.asm
- Temporary buffer eliminated. (16 byte RAM saved)

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@212 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 16 Apr 2013 13:10:37 +0000 (13:10 +0000)]

* New config option: CPMDSK_SUPPORT
- System can now be built without CP/M partitions. (FAT-16 only)
* avr/dsk_*.asm
- refactored functions to remove commen code.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@211 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 15 Apr 2013 18:28:42 +0000 (18:28 +0000)]

* avr/dsk_fsys.asm
- lds/sts --> ldd/std
- more write-to-unalloc optimizations.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@210 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 14 Apr 2013 20:22:53 +0000 (20:22 +0000)]

* avr/dsk_fsys.asm
- Write to unallocated block bug now fixed.
- Straightened up debug messages.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@209 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 6 Apr 2013 21:25:01 +0000 (21:25 +0000)]

* avr/dsk_fsys.asm
- Workaround. When writing an unallocated block on a disktype with header, don't corrupt beginning of next block.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@208 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 3 Apr 2013 23:29:00 +0000 (23:29 +0000)]

* avr/dsk_fat16.asm
- Function fat_scan_partition reworked.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@207 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 2 Apr 2013 08:27:00 +0000 (08:27 +0000)]

* More fixes, spelling corrections, minor enhancements.
* avr/mmc.asm: mmcReadSect,mmcReadWord,mmcWriteSect reorg.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@206 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 31 Mar 2013 23:08:14 +0000 (23:08 +0000)]

* Some bug fixes

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@205 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 30 Mar 2013 08:07:20 +0000 (08:07 +0000)]

* Z80/8080 registers BC, DE, HL moved from RAM to AVR CPU registers. 'temp4' removed.
* Parameter for 'print_ultoa' (32 bit integer) moved from 'temp4:temp3:temp2:temp' to 'r15:r14:temp2:temp'.
* init.asm: Do not set global pullup disable bit ('PUD'). Enable pullup on RXD pin.
* Do not disable interrupts on DRAM access.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@204 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 26 Mar 2013 15:28:52 +0000 (15:28 +0000)]

* Tidied up configuration

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@202 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Thu, 21 Mar 2013 09:23:11 +0000 (09:23 +0000)]

* MMC/SD Bootloader support
   - Files: config.inc, avrcpm.asm, Makefile
* sw-uart.asm
   - TX Bugfix: don't miss bit timeout at end of character (OC1 int)
* Z80int-jmp.asm
   - reorganization to reduce flash footprint

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@201 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 19 Mar 2013 11:24:24 +0000 (11:24 +0000)]

* Minor corrections/optimizations.
   - dsk_fat16.asm: Use of _255 register, movw  (22 bytes flash saved ;).
   - dsk_fsys.asm: rcall/rjmp --> lcall/ljmp
   - mmc.asm: Temp var mmc_ocr eliminated (4 bytes ram reclaimed ;).
   - virt_ports.asm: rcall/rjmp --> lcall/ljmp

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@200 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 17 Feb 2013 03:22:21 +0000 (03:22 +0000)]

* I2C: Don't get stuck, if pullups are missing (timeout error)

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@199 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 17 Feb 2013 00:13:59 +0000 (00:13 +0000)]

* ZSDOS clock driver updated.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@198 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 13 Feb 2013 10:54:54 +0000 (10:54 +0000)]

* Set macro I2C=0 as default.
* avr/timer.asm
- Some flash bytes saved.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@197 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 12 Feb 2013 01:49:04 +0000 (01:49 +0000)]

* avr/timer.asm
Bugfix: Relative branch out of reach

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@196 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 11 Feb 2013 21:34:04 +0000 (21:34 +0000)]

* I2C Support added
  - Generic I2C driver
  - PCF8574 8-bit I/O support
  - PCF8583 RTC support
* cpm/utils/AVRCLOCK.MAC
   - ZSDOS clock driver added
* cpm/utils/TIMER.MAC
   - renamed to ACT.MAC
* cpm/utils/RTCDEMO.PAS
   - Turbo Pascal program to demonstrate the I2C interface added.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@195 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 11 Feb 2013 18:58:59 +0000 (18:58 +0000)]

* minor corrections/enhancements

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@194 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 28 Apr 2012 07:19:24 +0000 (07:19 +0000)]

* cpm/BIOS.MAC
- Bugfix: clear reselection flag when boot disk is selected in wboot

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@193 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 27 Apr 2012 19:12:15 +0000 (19:12 +0000)]

* avr/timer.asm
  - Added a wall clock
* new files:
  - cpm/CPM63.SYS
  - cpm/CPM64.SYS

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@192 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 30 Mar 2012 07:16:50 +0000 (07:16 +0000)]

* avr/sw-uart.asm
- Empty uart receive buffer on break detection

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@191 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 27 Mar 2012 12:49:11 +0000 (12:49 +0000)]

* RAMDISK (re)integrated

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@190 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 26 Mar 2012 09:10:32 +0000 (09:10 +0000)]

* Ignore svnrev.inc

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@189 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 24 Mar 2012 07:27:50 +0000 (07:27 +0000)]

* avr/config.inc
- Version number set to 3.0

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@187 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 23 Mar 2012 21:14:55 +0000 (21:14 +0000)]

* avr/Z80int-jmp.asm
  - Z80 instruction set now complete.
  - DAA if N=1 works
  - INC/DEC really fixed now
  - DJNZ optimization by Joe G.
* avr/utils.asm
  - printregs: Z80 alternate registers lower case

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@186 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 21 Mar 2012 19:23:51 +0000 (19:23 +0000)]

* avr/Z80int-jmp.asm
- INI, INIR, IND, INDR, OUTI, OTIR, OUTD, OUTDR added.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@185 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 21 Mar 2012 15:56:16 +0000 (15:56 +0000)]

* avr/Z80int-jmp.asm
  - Bugfix: XOR A,<ixh,ixl,iyh,iyl, (<ix,iy>+d)>
  - Bugfix: CP<i,r><d>
  - LDxx, CPxx refactored
  - INC/DEC cleaned up

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@184 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 20 Mar 2012 10:57:19 +0000 (10:57 +0000)]

* avr/Z80int-jmp.asm
- Z80 shift and rotate instructions added
- Extra store and fetch ops for "LD (Ix+d),n"

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@183 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 19 Mar 2012 21:28:26 +0000 (21:28 +0000)]

* Updateted old interpreters

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@182 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 19 Mar 2012 19:36:07 +0000 (19:36 +0000)]

* avr/Z80int-jmp.asm
  - DD/FD-CB opcode table implemented
  - LDD, LDI, LDIR, CPI, CPIR, CPD, CPDR implementd
  - Use Y register as data pointer --> must not be changed in subroutine calls
* avr/virt_ports.asm
  - Save Y register

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@181 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 17 Mar 2012 15:51:06 +0000 (15:51 +0000)]

* avr/Z80int-jmp.asm
  - 16 bit ADC and SBC flag settings corrected
  - BIT/RES/SET implemented
  - Interrupt modes and IFF1/IFF2 implemented

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@180 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 16 Mar 2012 22:42:46 +0000 (22:42 +0000)]

* cpm/utils/TIMER.MAC
- Integrate Peter Sieg's benchmark loop.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@179 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 16 Mar 2012 14:34:52 +0000 (14:34 +0000)]

* Z80 1-byte opcodes, ED (except blocktransfer and search instructions) and DD/FD nearly complete.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@178 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 14 Mar 2012 17:12:40 +0000 (17:12 +0000)]

* cpm/utils/*.mac
- Renamed to upper case

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@177 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 14 Mar 2012 16:34:29 +0000 (16:34 +0000)]

* cpm/utils/timer.mac
- New commands: Enable/Disable trace

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@176 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 13 Mar 2012 22:45:50 +0000 (22:45 +0000)]

* cpm/Makefile
- Windows/Linux

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@175 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 13 Mar 2012 18:52:08 +0000 (18:52 +0000)]

* Renamed Z80int.asm to 8080int-orig.asm
* avr/Z80int-jmp.asm: New Z80 interpreter with Z80-opcode tables (incomplete).
  - based on 8080int-jmp.asm
* avr/init.asm
  - Print SVN revision number on start up.
  - RAM test stops aber 16 errors.
* avr/sw-uart.asm: break detection
  - break triggers warmboot

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@174 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 13 Mar 2012 10:06:01 +0000 (10:06 +0000)]

* avr/config.inc
- new version

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@170 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 10 Mar 2012 13:43:34 +0000 (13:43 +0000)]

* avr/8080int-*.asm
- DAA algorithm changes

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@169 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 4 Mar 2012 21:35:31 +0000 (21:35 +0000)]

* avr/8080int-*.asm
  - DAA instruction corrected
  - Flag treatment corrected
* avr/8080int-jmp.asm
  - Minor opcode and jump table optimizations

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@168 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Thu, 21 Apr 2011 14:56:40 +0000 (14:56 +0000)]

* cpm/Makefile
  - Bootable diskimage in simhd format.
* avr/dsk_fsys.asm
  - simhd is now bootable.
* avr/dsk_mgr.asm
  - bugfix in mgr_check_bootsektor.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@167 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 20 Apr 2011 21:30:47 +0000 (21:30 +0000)]

* cpm/Makefile

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@166 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 19 Apr 2011 22:45:26 +0000 (22:45 +0000)]

* avr/mmc.asm
  - SPI_MODE is now configurable.
  - mmcReadSect: Print all data read if MMC_DEBUG >= 4 .
* avr/dsk_fat16.asm
  - Bugfix: Allow disk image names CPMDSK_x.IMG, where x in A..Z.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@165 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 17 Apr 2011 20:35:27 +0000 (20:35 +0000)]

* cpm/Makefile
- Minor changes (Windows)

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@164 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Thu, 14 Apr 2011 14:07:02 +0000 (14:07 +0000)]

* cpm/Makefile
- CP/M emulator changed from zxcc to aliados.
- CP/M files filenames changed to upper case.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@163 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 9 Apr 2011 21:26:38 +0000 (21:26 +0000)]

* cpm/ipl.mac
  - Load logical sectors ignoring track numbers.
* cpm/bios.mac
  -Dynamic disk parameters for drives A - H.
* avr/utils.asm, avr/init.asm, avr/virt_ports.asm, avr/dsk_cpm.asm, avr/dsk_fat16.asm, avr/dsk_mgr.asm
  - minor changes
* avr/dsk_fsys.asm
  reorganization

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@162 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Tue, 12 Oct 2010 10:06:30 +0000 (10:06 +0000)]

* Added detection of simh AltairZ80 Simulator harddisk format.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@150 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 11 Oct 2010 00:37:08 +0000 (00:37 +0000)]

* Test: Change directory hierarchy.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@147 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Mon, 11 Oct 2010 00:35:33 +0000 (00:35 +0000)]

* Test: Change directory hierarchy

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@146 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 10 Oct 2010 23:45:10 +0000 (23:45 +0000)]

* Test: change directory hierarchy.

git-svn-id: svn://cu.loc/avr-cpm/avrcpm/trunk@145 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 10 Oct 2010 21:47:52 +0000 (21:47 +0000)]

* Added 'makeimage' program from Frank Zoll to the new 'tools' directory.

git-svn-id: svn://cu.loc/avr-cpm/trunk@144 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sun, 10 Oct 2010 11:48:43 +0000 (11:48 +0000)]

* This code is experimental and may destroy data on disk images!
* At present, the following image formats are recognized:
  - MyZ80
  - YAZE (ydsk)
  - avrcpm (of course)

git-svn-id: svn://cu.loc/avr-cpm/trunk@143 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Sat, 9 Oct 2010 07:52:52 +0000 (07:52 +0000)]

* 'heap.asm' added.

git-svn-id: svn://cu.loc/avr-cpm/trunk@142 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 8 Oct 2010 21:29:58 +0000 (21:29 +0000)]

* Limit partition, resp. file image size to only 32MB. This frees up 2 bytes per entry in the 'hostparttbl' table.

git-svn-id: svn://cu.loc/avr-cpm/trunk@141 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 8 Oct 2010 11:50:18 +0000 (11:50 +0000)]

* ipl.mac added
* wipe.mac added

git-svn-id: svn://cu.loc/avr-cpm/trunk@140 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 8 Oct 2010 10:50:03 +0000 (10:50 +0000)]

* Merged fat16-test back into trunk.
* eol-style set.

git-svn-id: svn://cu.loc/avr-cpm/trunk@139 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 8 Oct 2010 09:41:31 +0000 (09:41 +0000)]

eol-style for M80 source files set to CRLF

git-svn-id: svn://cu.loc/avr-cpm/trunk@138 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 8 Oct 2010 00:29:36 +0000 (00:29 +0000)]

* Start of dynamic disk size code.

git-svn-id: svn://cu.loc/avr-cpm/trunk@137 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Thu, 7 Oct 2010 08:10:33 +0000 (08:10 +0000)]

* More rcall --> lcall changes.

git-svn-id: svn://cu.loc/avr-cpm/trunk@131 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 6 Oct 2010 22:22:37 +0000 (22:22 +0000)]

* Merged fat16-test back into trunk.

git-svn-id: svn://cu.loc/avr-cpm/trunk@130 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 6 Oct 2010 21:17:22 +0000 (21:17 +0000)]

git-svn-id: svn://cu.loc/avr-cpm/trunk@129 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Wed, 6 Oct 2010 21:15:11 +0000 (21:15 +0000)]

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Leo [Wed, 6 Oct 2010 18:40:42 +0000 (18:40 +0000)]

* New macros 'ldsw' and 'stsw'

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Leo [Wed, 6 Oct 2010 11:50:54 +0000 (11:50 +0000)]

* avr/dsk_fat16.asm
- Write access enabled
- Some (r)jmp/(r)call optimization.

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Leo [Wed, 6 Oct 2010 11:48:39 +0000 (11:48 +0000)]

* Undo previous commit.

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Leo [Wed, 6 Oct 2010 10:54:28 +0000 (10:54 +0000)]

* avr/dsk_fat16.asm
- Write access enabled
- Some (r)jmp/(r)call optimization.

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Frank Zoll [Wed, 6 Oct 2010 08:58:50 +0000 (08:58 +0000)]

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Frank Zoll [Tue, 5 Oct 2010 11:57:21 +0000 (11:57 +0000)]

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Frank Zoll [Tue, 5 Oct 2010 11:42:36 +0000 (11:42 +0000)]

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Frank Zoll [Tue, 5 Oct 2010 11:29:30 +0000 (11:29 +0000)]

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Frank Zoll [Tue, 5 Oct 2010 11:04:22 +0000 (11:04 +0000)]

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Frank Zoll [Sat, 2 Oct 2010 21:30:51 +0000 (21:30 +0000)]

* avr/dsk_fat16.asm
More than one disk image (Up to max # of CP/M disks).

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Leo [Fri, 1 Oct 2010 20:21:38 +0000 (20:21 +0000)]

* More rcall --> lcall changes.

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Frank Zoll [Fri, 1 Oct 2010 20:06:38 +0000 (20:06 +0000)]

* avr/dsk_fat16.asm
Disk image file working R/O.

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Leo [Fri, 1 Oct 2010 19:38:41 +0000 (19:38 +0000)]

* New macros 'lcall' and 'ljmp'
- Use these macros for "longer" jumps and calls.
* avr/dsk_mgr.asm:
- Clean up partition table print.

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Leo [Fri, 1 Oct 2010 10:12:32 +0000 (10:12 +0000)]

* Rest of 'remainders.asm' split:
  - avr/dram-refresh.asm
  - avr/timer.asm
  - avr/utils.asm

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Leo [Fri, 1 Oct 2010 09:34:19 +0000 (09:34 +0000)]

* New macros sbiw and INTERRUPT:
  - The INTERRUPT  macro inserts the right jump instruction (rjmp/jmp) in the interrupt vector table.
* new functions: dram_read[w]_pp, dram_write[w]_pp
  - read/write byte/word with address autoincrement.

* Affected files:
  - avr/macros.inc
  - avr/hw-uart.asm
  - avr/sw-uart.asm
  - avr/remainders.asm
  - avr/init.asm
  - avr/dram-8bit.asm
  - avr/dram-8bit.asm
  - avr/avrcpm.asm
  - avr/config.inc

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Frank Zoll [Fri, 1 Oct 2010 06:58:07 +0000 (06:58 +0000)]

* More changes for FAT16 support.

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Frank Zoll [Thu, 30 Sep 2010 23:45:42 +0000 (23:45 +0000)]

* Initial changes for FAT16 support.
* The following files are splitt from 'avr/avrcpm.asm':
  - avr/dsk_mgr.asm
  - avr/dsk_fsys.asm
  - avr/dsk_cpm.asm
  - avr/dsk_ram.asm
  - avr/virt_ports.asm

* New file:
  - avr/dsk_fat16.asm

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Frank Zoll [Thu, 30 Sep 2010 23:04:44 +0000 (23:04 +0000)]

* New file:
- avr/dsk_cpm.asm

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Leo [Sun, 26 Sep 2010 13:42:44 +0000 (13:42 +0000)]

* New files:
  - /cpm/bios.mac
  - /cpm/avrcpm.lib
  - /cpm/z80asm_to_mac.awk

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Leo [Thu, 23 Sep 2010 13:27:14 +0000 (13:27 +0000)]

Merged branch modules back into trunk.

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Leo [Thu, 23 Sep 2010 12:59:43 +0000 (12:59 +0000)]

* cpm/Makefile
- cpmdsk/BIOS.MAC changed to BIOS.MAC

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Leo [Mon, 16 Aug 2010 12:55:24 +0000 (12:55 +0000)]

* cpm/bios.asm:
  - Correct rounding of drm/4. Should do 16 bit.
* cpm/ipl.asm:
  - Bugfix: define cr and lf.
* cpm/Makefile:
  - cpm.bin: Copy (all) 7 sectors from bios.bin.
  - New Target cpmdsk/BIOS.MAC: Convert bios.asm to M80 syntax.

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Leo [Fri, 6 Aug 2010 22:36:36 +0000 (22:36 +0000)]

* avr/z80.asm:
  - Reinit sd card if needed.
  - Added printhexw.
  - resetAVR: Wait, till tx buffer is empty.
  - Bugfix in sysclockint: Can't use _0 register in interrupt.

git-svn-id: svn://cu.loc/avr-cpm/trunk@73 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Fri, 6 Aug 2010 19:38:10 +0000 (19:38 +0000)]

* avr/ipl.asm
- Added print message func.

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Leo [Fri, 6 Aug 2010 10:08:56 +0000 (10:08 +0000)]

* avr/z80.asm:
- Added a RAM disk

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Leo [Thu, 5 Aug 2010 20:27:44 +0000 (20:27 +0000)]

* avr/z80.asm:
- Bugfix: SD card without partition table: Set size to 8MB.

git-svn-id: svn://cu.loc/avr-cpm/trunk@68 57430480-672e-4586-8877-bcf8adbbf3b7

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Leo [Thu, 5 Aug 2010 13:39:22 +0000 (13:39 +0000)]

Merge softuart/cpm back into trunk:
* cpm/bios.asm:
- Ramdisk: changed DRM from 15 to 31.
- Changed '$nnnn' notation to 'nnnnh' to ease porting to ohter assemblers (M80).

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Leo [Thu, 5 Aug 2010 09:32:02 +0000 (09:32 +0000)]

* avr/z80.asm:
  - Save partition sizes and check if sector to be read or written is in partition range.
  - read/write functions return error code to Z80 bios.
  - Some bugfixes and cleanups in (de)blocking code.
  - DRAM refresh interupt does nothing, if read or write cycle is in progress.
  - print_ultoa saves all used registers.

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Leo [Thu, 5 Aug 2010 08:43:26 +0000 (08:43 +0000)]

Merge softuart/cpm back into trunk:
* cpm/bios.asm:
  - read/write: Get error code from avr part and return it to caller.
  - Added dph/dpb for ramdisk.
  - boot: If ramdisk exists, clear directory area, and copy ccp+bdos from boot disk.
  - wboot: Load system from ramdisk, if feasible.
  - Added print hex  and reorderd functions to ease debugging.
* cpm/ipl.asm
  - Increased number of sectors to load from 49 to 51 (= all reserved sectors).
* cpm/Makefile:
  - oflag=direct removed from installcpm target.

git-svn-id: svn://cu.loc/avr-cpm/trunk@63 57430480-672e-4586-8877-bcf8adbbf3b7

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