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* disk: fix the 8" disk formatHEADmasterH. Peter Anvin2016-10-071-6/+2
* README: Updateabc80sim-2.1H. Peter Anvin2013-10-291-0/+24
* z80: optimize the handling of register RH. Peter Anvin2013-10-272-8/+8
* z80: RETI operates like RETN except for the interrupt chainH. Peter Anvin2013-10-271-4/+1
* z80: DD CB/FD CB increment R by 2, not 3H. Peter Anvin2013-10-271-1/+1
* z80: on accepting an interrupt, increase R by oneH. Peter Anvin2013-10-271-0/+3
* z80: handle the R register for repeating instructionsH. Peter Anvin2013-10-271-2/+17
* z80: increment the R register properlyH. Peter Anvin2013-10-271-4/+10
* z80: Implement the R registerH. Peter Anvin2013-10-272-27/+13
* z80: we now have decodes for all bytes, so drop the bailoutH. Peter Anvin2013-10-271-19/+0
* z80: at least one source has ED 4E and ED 6E as IM 0H. Peter Anvin2013-10-271-0/+2
* z80: Multiple DD or FD prefixes are permittedH. Peter Anvin2013-10-271-4/+0
* z80: fix undocumented behavior of DD CB and FD CB instructionsH. Peter Anvin2013-10-271-783/+860
* z80: more tuning of undocumented instruction behaviorH. Peter Anvin2013-10-271-3/+44
* z80: quiet warningsH. Peter Anvin2013-10-271-64/+65
* z80: more useful bailout on unknown instructionsH. Peter Anvin2013-10-261-14/+25
* printrom: revert to using IXL/IXH registersH. Peter Anvin2013-10-262-6/+4
* z80: add the undocumented instruction SLLH. Peter Anvin2013-10-261-0/+51
* z80: Handle IXL/IXH instructionsH. Peter Anvin2013-10-263-533/+311
* Allow arrow keys to work as on ABC80 (= backspace/tab)H. Peter Anvin2013-10-261-40/+53
* fileop: make it possible to get the exact size of a fileH. Peter Anvin2013-10-261-2/+4
* .gitignore: include additional generated filesH. Peter Anvin2013-10-261-1/+2
* printrom: fix handling of file not foundH. Peter Anvin2013-10-262-0/+5
* Rename printer.* to printrom.*H. Peter Anvin2013-10-266-10/+9
* Makefile rules to generate printer.binH. Peter Anvin2013-10-263-1/+7
* Makefile: remove from git (only Makefile.in lives in git)H. Peter Anvin2013-10-261-69/+0
* Add printer ROM source code and the assembler for itH. Peter Anvin2013-10-2615-0/+6372
* Remove z80asm directory - no longer usedH. Peter Anvin2013-10-266-4734/+0
* z80.h: we need config.hH. Peter Anvin2013-10-251-0/+2
* print.c: needs config.h (to enable extensions)H. Peter Anvin2013-10-251-0/+2
* clock.c: silence unnecessary warningH. Peter Anvin2013-10-251-0/+1
* Change to standard uint8_t and uint16_t typesH. Peter Anvin2013-10-258-96/+95
* Convert to using autoconfH. Peter Anvin2013-10-2514-36/+980
* sinus.bac: support 80-character modeH. Peter Anvin2013-10-241-0/+0
* Fix graphics modeH. Peter Anvin2013-10-242-37/+36
* Makefile: update GENC to include printer.cH. Peter Anvin2013-10-241-1/+1
* Replace lib program for old UNX: device with new one for PRA:H. Peter Anvin2013-10-242-0/+7
* Replace the old UNX:/LIB: device with PR:/PRA:/PRB: from FPGA projectH. Peter Anvin2013-10-2014-476/+888
* disk.c: make #if for interleaved disk format explicitH. Peter Anvin2013-09-191-1/+2
* Completely get rid of mandatory external filesH. Peter Anvin2013-09-198-332/+75
* Makefile: don't install the font fileH. Peter Anvin2013-09-191-2/+1
* Makefile: no more abcprom fileH. Peter Anvin2013-09-181-1/+0
* disk.c: correct reversal of sector upload/download commandsH. Peter Anvin2013-09-181-4/+4
* Add generated files to .gitignoreH. Peter Anvin2012-08-191-0/+2
* Add missing bin2c.pl fileH. Peter Anvin2012-08-191-0/+60
* Fix blink handling in 40 column modeH. Peter Anvin2012-08-121-2/+2
* disk/ -> abcdisk/H. Peter Anvin2012-08-121-1/+1
* Handle BASIC switching when changing 40/80 columnsH. Peter Anvin2012-08-126-23/+25
* Handle the I/O side of 80 character supportH. Peter Anvin2012-08-128-6272/+371
* Add Z80 assembler used for abcdev for nowabc80sim-2.0H. Peter Anvin2012-08-116-0/+4734