 Garritt McCune
|
883c48270f
|
Started brainstorming the memory map.
|
2025-02-06 16:13:29 -06:00 |
|
 glm94
|
43b8dd0119
|
Added a conventions and data types section.
|
2025-02-05 00:42:15 -06:00 |
|
|
Garritt McCune
|
7baadf96fa
|
Added a section to the memory map for the video memory.
|
2025-02-04 16:23:50 -06:00 |
|
|
Garritt McCune
|
eba9778993
|
Created a basic setup for the figure for the memory layout / map.
|
2025-02-04 15:17:13 -06:00 |
|
|
glm94
|
472b9f839f
|
Added a bit about the flags register
|
2025-02-03 23:48:30 -06:00 |
|
|
glm94
|
d3ccd6678c
|
Added some information about the memory layout and a figure for the bit ordering in the registers.
|
2025-02-03 23:12:00 -06:00 |
|
|
glm94
|
f85a74bd83
|
Updated chapter 1 to be more fleshed out.
|
2025-02-02 00:15:44 -06:00 |
|
|
glm94
|
05adb3d0c9
|
Added a few more instructions.
|
2024-09-10 23:29:43 -05:00 |
|
|
glm94
|
892e34af93
|
Fleshed out and updated all the current instructions' opcodes, arguments and functions.
|
2024-09-03 23:21:14 -05:00 |
|
|
Garritt McCune
|
b14779c612
|
Updated some of the tables to reflect the new encoding scheme. Cleared out some of the old defines and the MOV table so the code can compile. Will fix up the rest of the instructions in a future commit.
|
2024-09-03 16:36:16 -05:00 |
|
|
glm94
|
abbe9828e9
|
Updated the way the encoding for the 'mode' byte works.
|
2024-09-01 14:51:25 -05:00 |
|
|
Garritt McCune
|
cc4a220aed
|
Started to work on how the MOV instruction will work / what modes it will support.
|
2024-08-22 16:37:55 -05:00 |
|
|
Garritt McCune
|
efb8bf8883
|
Further refined some details about how ADD will work which will impact the way the rest of the processor will behave.
|
2024-08-22 14:23:04 -05:00 |
|
|
Garritt McCune
|
c72b77ca19
|
Started to flesh out the opcodes but am having issues with Tex packaging trying to get the xint package for hopefully converting bit patterns to a hex code.
|
2024-08-21 15:38:42 -05:00 |
|
|
Garritt McCune
|
c8ff04050e
|
Updated the look of references
|
2024-08-20 16:34:35 -05:00 |
|
|
glm94
|
e2e78a88fd
|
Started the section on the supported interrupts just to get a few thoughts down.
|
2024-08-19 19:21:49 -05:00 |
|
|
Garritt McCune
|
47f2f633c5
|
Updated the encoding figure to show the layout of the instructions, also decided that the mode byte will not be required for instructions with no arguments, but need to update the text to reflect this still.
|
2024-08-09 15:09:43 -05:00 |
|
|
Garritt McCune
|
8c0de609b5
|
Updated the description about the ISA's encoding scheme since it is no longer fixed width.
|
2024-08-08 15:44:15 -05:00 |
|
|
Garritt McCune
|
3f78a00be8
|
Updated the way the mode setting works by allocating an entire byte for it.
|
2024-08-07 16:52:28 -05:00 |
|
|
glm94
|
b31c1fbe76
|
Started on a new figure to explain a new instruction layout, no more fixed length encoding, basically.
|
2024-08-01 23:22:35 -05:00 |
|
|
Garritt McCune
|
5cd831aeb9
|
Added some more instructions to help flesh out the ISA section.
|
2024-07-31 15:33:25 -05:00 |
|
|
Garritt McCune
|
04a06fc2ff
|
Tweaked the figures a bit more.
|
2024-07-24 16:27:52 -05:00 |
|
|
Garritt McCune
|
4acb5a7625
|
Updated the register and memory layout figure.
|
2024-07-23 14:52:56 -05:00 |
|
|
Garritt McCune
|
1b9910e908
|
Started to mess around with setting up the figure for the layout of the registers and main memory.
|
2024-07-22 16:09:00 -05:00 |
|
|
Garritt McCune
|
b1e3e585f4
|
Minor tweaks and added a note or two.
|
2024-07-19 16:26:21 -05:00 |
|
|
Garritt McCune
|
8003d389e9
|
Updated the encoding layout figures.
|
2024-07-19 15:54:34 -05:00 |
|
|
Garritt McCune
|
df15bb60e7
|
Updated the Encoding Scheme section adding a 'operand mode' setting to the encoding as well changing the placement of the figures in that section.
|
2024-07-19 13:50:44 -05:00 |
|
|
glm94
|
5c646a4835
|
First opcode table setup.
|
2024-07-19 00:53:29 -05:00 |
|
|
glm94
|
b6b340fd62
|
Updated the figure for instruction encoding, mostly just example code for more proper figures.
|
2024-07-18 00:24:44 -05:00 |
|
|
glm94
|
51c79d74aa
|
Added the start of a second chapter for the ISA itself.
|
2024-07-15 23:57:27 -05:00 |
|
|
glm94
|
70849bb698
|
Added a little more about the registers and tweaked the code for the register bit layout figure.
|
2024-06-16 01:38:41 -05:00 |
|
|
glm94
|
dcdf266cdd
|
Initial commit and setup.
|
2024-05-09 20:31:43 -05:00 |
|