OpenCores
URL https://opencores.org/ocsvn/t6507lp/t6507lp/trunk

Subversion Repositories t6507lp

[/] [t6507lp/] - Rev 101

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
101 Absolute indirect addressing mode is coded and simulated. creep 5600d 19h /t6507lp/
100 IDY WRITE TYPE instructions are coded and simulated. creep 5600d 20h /t6507lp/
99 Only Package.v should be used. creep 5600d 20h /t6507lp/
98 Updated status and some comments. creep 5600d 20h /t6507lp/
97 Removed obsolete TODO. creep 5600d 20h /t6507lp/
96 IDY READ TYPE instructions are coded and simulated.
IDY WRITE TYPE instructions are coded but still requires simulation.
creep 5603d 12h /t6507lp/
95 IDX addressing mode is also 100%, coded and simulated. creep 5603d 16h /t6507lp/
94 Relative addressing mode is almost 100% functional.
It just needs another test to check if the adrres_plus_index logic is not recalculating the pc in two consecutive cycles.
creep 5604d 12h /t6507lp/
93 Opcode for BNE was wrong. creep 5604d 14h /t6507lp/
92 Absolute indexed mode working properly. All cases were simulated. creep 5604d 19h /t6507lp/
91 Absolute indexed mode, READ_MODIFY_WRITE TYPE instruction when page IS crossed is coded and simulated. creep 5604d 19h /t6507lp/
90 CMP, CPX and CPY affect carry flag (in this case it indicates a borrow) but they don't affect overflow. gabrieloshiro 5604d 19h /t6507lp/
89 Absolute indexed mode, READ_MODIFY_WRITE TYPE instruction when page is NOT crossed is coded and simulated. creep 5604d 19h /t6507lp/
88 Absolute indexed mode, READ TYPE instruction when page IS crossed is coded and simulated. creep 5604d 20h /t6507lp/
87 Absolute indexed mode, READ TYPE instruction when no page is crossed is coded and simulated. creep 5605d 12h /t6507lp/
86 Zero page indexed mode is working fine. creep 5605d 15h /t6507lp/
85 alu_x and alu_y variables created. gabrieloshiro 5605d 20h /t6507lp/
84 X and Y register are passed from ALU to FSM. gabrieloshiro 5605d 20h /t6507lp/
83 Completed HAL checking. All the relevant warnings and errors were removed. creep 5605d 20h /t6507lp/
82 Did some checking with HAL and fixed 20+ warnings and errors. creep 5606d 12h /t6507lp/

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.