Commit graph

66 commits

Author SHA1 Message Date
c08fd5d68d cpu/decoder - Actually use pushStack16 and popStack16 for POP and PUSH 2023-08-29 16:53:53 +02:00
310fb99ad2 cpu/decoder - Simplify decoding by referencing registers by index 2023-08-29 16:53:20 +02:00
eabc39590e cpu/panic - Improve declaration 2023-08-29 16:51:58 +02:00
216cf660a1 cpu/cpu - Add way to signal interrupt from outside 2023-08-29 13:45:55 +02:00
7aa1af40fb cpu/cpu - Treat a call to an ISR as a step 2023-08-29 13:45:46 +02:00
1fc081b3c5 cpu - Fix push operations 2023-08-29 12:10:10 +02:00
002b745917 cpu - Fix timing of delay when enabling interrupts 2023-08-29 12:10:10 +02:00
763fe13f5a decoder - Disable debug printf 2023-08-28 23:08:33 +02:00
bd2b577c6c decoder - Add parenthesis to bitwise ANDs
== has priority over & so a & b == c is parsed as a & (b == c)
2023-08-28 22:31:52 +02:00
505478b840 Improve Cpu class and implement interrupts 2023-08-28 21:56:33 +02:00
e4a6b1f9b4 decoder - Simplify RST command
We can calculate the rst address directly from the op code.
2023-08-28 19:39:18 +02:00
ad2334a6af Implement more parts of decoder 2023-08-27 22:19:02 +02:00
93521e559c Simplify decoder code somewhat. 2023-08-27 00:15:12 +02:00
ab09bbd9b7 more decoder code 2023-08-26 23:51:51 +02:00
8d063c08ca Fix build errors. 2023-08-26 21:17:47 +02:00
ba5b55a196 WIP initial state 2023-08-26 19:04:02 +02:00