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11 Commits

Author SHA1 Message Date
Radosław Kujawa
c083114c12 Increment stack pointer before poping. 2017-01-20 23:16:02 +01:00
Radosław Kujawa
7862703c88 Add functions to pop/push emulated CPU stack. 2017-01-20 22:03:03 +01:00
Radosław Kujawa
3bcc7bb096 Introduce instruction-independent status adjustment functions. 
For now only for negative and zero. Also use them in LDA emulation.
 2017-01-20 10:25:19 +01:00
Radosław Kujawa
5201cfdc87 Print operand hex vals during disassembly. 2017-01-20 09:46:33 +01:00
Radosław Kujawa
6b7ddbf865 LDA zero page emulation and test for it. 2017-01-19 11:49:05 +01:00
Radosław Kujawa
49b70f0e1f Make instruction data read more flexible and split from emulation of particular instruction. 2017-01-19 10:59:35 +01:00
Radosław Kujawa
52ce9bff8c Preliminary support for emulation of instructions. 
Some refactoring while here.
 2017-01-18 17:18:19 +01:00
Radosław Kujawa
3032baeac4 Temporarily disable assert checking if instr was implemented. 2017-01-18 14:37:24 +01:00
Radosław Kujawa
bd0eeea144 Adjust build process and instruction-related funcs. 
Due to new dynamically build 65c02isa.h header.
 2017-01-18 12:09:14 +01:00
Radosław Kujawa
e36a9c34fb Add accumulator addressing mode handling. 2017-01-18 11:12:37 +01:00
Radosław Kujawa
23802b176f Instruction set definition is now private to 65c02isa.c, has API. 
Minor refactoring while here, splitting stuff.
 2017-01-17 14:29:20 +01:00