AMT-Cheif
/
Projects
mirror of https://github.com/AMT-Cheif/Projects.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Uploaded_12_2_2022

This commit is contained in:
MicroCoreLabs 2022-12-02 22:31:17 -08:00
parent c59e1c8301
commit 788f7fc48c
2 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MCL86/Core/MCL86_Microcode_Xilinx_Version_4.mem Normal file
View File

File diff suppressed because one or more lines are too long

15
MCL86/Core/Microcode_MCL86.txt
View File

@ -26,6 +26,9 @@
// For 0xF6 opcodes CF/OV flags were always being cleared which is incorrect for NOT
// Moved these flag clears to IDIV and DIV which need them cleared
//
// Revision 4.0 12/2/2022
// Assigned values to unused flags[1,3,5] for opcode LAHF
//
//
//------------------------------------------------------------------------
//
@ -1612,8 +1615,18 @@ p 00 00000 00001 0214
p 01 00000 00001 5FFF
p 01 00000 00001 C02E
#
# Jump unconditional to NOP Microcode since it is identical
# Clear Flag bits 5, 3
p 00 00000 00001 0215
p 01 00000 00001 488F
p 01 00000 00001 FFD7
#
# Set Flag bit 1
p 00 00000 00001 0216
p 01 00000 00001 588F
p 01 00000 00001 0002
#
# Jump unconditional to NOP Microcode since it is identical
p 00 00000 00001 0217
p 01 00000 00001 1000
p 01 00000 00001 0041
#