9 commits

Author	SHA1	Message	Date
Raphaël Jacquot	009f01f5d7	implement 8[45]x ST=[01] n ... implement GOVLNG dump 2 lines of registers in debugger now	2019-03-04 08:08:02 +01:00
Raphaël Jacquot	da3cce2c07	execute the first jump successfully, and start reading the next instruction	2019-03-03 22:38:56 +01:00
Raphaël Jacquot	631b7f9153	start implementing jump instructions	2019-03-03 20:48:56 +01:00
Raphaël Jacquot	6dd38500a8	add a counter to slow things down	2019-03-03 15:19:07 +01:00
Raphaël Jacquot	28a81503eb	store current PC for the currently decoding instruction	2019-03-03 13:34:00 +01:00
Raphaël Jacquot	eeb5150159	add the beginnings of a PC and RSTK handler ... fix bad maths in the rom-gx-r module wire in the PC in the debugger and the control unit add an execute flag, to start execution of partially decoded instructions that need reading data from the instruction stream	2019-03-03 09:33:42 +01:00
Raphaël Jacquot	42e8a146ce	start implementing some type of debugging functionnality	2019-03-02 21:45:38 +01:00
Raphaël Jacquot	2fcd9f7b23	decode our first instruction ... execute said instruction start implementing the debugging engine to see what we are doing	2019-03-02 19:40:31 +01:00
Raphael Jacquot	c5355b4a90	enough was done to start feeding the decoder	2019-03-02 15:52:56 +01:00