Commit Graph

17 Commits

Author SHA1 Message Date
Adrian Conlon
fdbb28828f Apply the concept of powered components to the "board"
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-11-11 16:48:44 +00:00
Adrian Conlon
e688411cb9 Refactor memory related code a little to make the hierarchy of classes a little easier to understand.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-11-04 16:38:57 +00:00
Adrian Conlon
9132f2028f Add an "UnusedMemory" class to better allow "gaps" in the memory map.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-11-03 23:11:48 +00:00
Adrian Conlon
99692ce6c7 Refactor MC6850 for C++14/17 updates
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-10-27 21:58:23 +01:00
Adrian Conlon
54e0dcfe36 Move board termination and cycle count etc. into the configuration class.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-10-21 10:28:33 +01:00
Adrian Conlon
9b0cc4542f Tidy MC6809 test board/device access.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-10-20 16:57:32 +01:00
Adrian Conlon
f58e3ded83 Use corrected MC6850 in MC6809 test board. Working a little better now.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-30 23:10:03 +01:00
Adrian Conlon
8ea7bf5d68 Refactoring on the MC6850 and associated test board code.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-29 14:31:50 +01:00
Adrian Conlon
861fc28bba Wire up the MC6850 events to the board
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-25 23:57:20 +01:00
Adrian Conlon
9ab075d0f6 Incorporate the concepts of transmission and receipt into the events for the MC6850 (TBC)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-24 08:29:11 +01:00
Adrian Conlon
d77c2a1e9d Add more of the MC6850 internals.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-23 20:31:55 +01:00
Adrian Conlon
b3faa0bb2e Wire the MC6850 chip into the MC6809 test code.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-23 13:14:10 +01:00
Adrian Conlon
6bb8118c7f Add miscellaneous documentation and test gubbins
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-21 00:17:25 +01:00
Adrian Conlon
9e91d2adad Plug the 8K hole in the address space of the Grant Searle SBC with 0xff (held high)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-16 19:49:52 +01:00
Adrian Conlon
7d840f1a42 Modifying the manner in which memory is mapped, allows a fairly clean mechanism for loading Intel "hex" files.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-09-15 14:35:59 +01:00
Adrian Conlon
8e0c1ebcde Modify the 6809 disassembler a little to give output more like xroar (for comparison purposes)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-08-30 01:37:09 +01:00
Adrian Conlon
e88cbc269b Add a skeletal half way house between a 6809 tester and a CoCo 2 emulator.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2018-08-26 19:09:34 +01:00