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[/] [cpu6502_true_cycle/] [trunk/] [rtl/] [vhdl/] - Rev 11

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Last modification

Rev 11, 2009-01-04 22:24:14 GMT
Author: fpga_is_funny
Log message:
*** EMERGENCY BUGFIX ***
- Signal rd_o was corrupted in last version. wr_o and wr_n are not effected.
- OP JMP (indirect) produced a 65C02 like jump. On 6502 a special case exist
when the (indirect) address cross the page boundary (e.g. JMP (02FF) reads
from $02FF and $0200, instead of $02FF and $0300)

Path
/trunk/doc/HTML/R6502_TCR6502_TCindex.htm
/trunk/rtl/vhdl/core.vhd
/trunk/rtl/vhdl/fsm_execution_unit.vhd
/trunk/rtl/vhdl/fsm_nmi.vhd
/trunk/rtl/vhdl/r6502_tc.vhd
/trunk/rtl/vhdl/regbank_axy.vhd
/trunk/rtl/vhdl/reg_pc.vhd
/trunk/rtl/vhdl/reg_sp.vhd

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