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[/] [zipcpu/] - Rev 118

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Rev Log message Author Age Path
98 Added justed longjump instructions from the previous (not used, broken)
functionality to the new LOD (PC),PC functionality.
dgisselq 2974d 16h /zipcpu/
97 Added longjump instructions. dgisselq 2974d 16h /zipcpu/
96 Added the longjump functionality, so that the assembler will properly assemble
instructions to arbitrary 32-bit addresses.
dgisselq 2974d 16h /zipcpu/
95 Fixed a bug whereby a mistaken code for CLR was masking a valid LDI of a large
integer value.
dgisselq 2976d 22h /zipcpu/
94 These changes make it possible to build binutils-2.25/ here in this
directory. "make binutils" should be all that is necessary to build the
entire binutils package for the Zip CPU.

The default configure script, run from gas-script.sh below, will build and
install these utilities in an install/ subdirectory made below sw/.
dgisselq 3001d 19h /zipcpu/
93 A BINUTILS BACKEND IS NOW AVAILABLE!!!! dgisselq 3009d 17h /zipcpu/
92 Adjustments made to match the simplified early branching. dgisselq 3009d 17h /zipcpu/
91 Minor updates. dgisselq 3009d 17h /zipcpu/
90 Removed MOV x(PC),PC from the list of possible early branching instructions.
ADD X,PC and LDI X,PC are now the only recognized early branching instructions.
This was done to spare logic, although I don't think I spared more than a
LUT or two.
dgisselq 3009d 17h /zipcpu/
89 Minor changes, to include making default branching an ADD.[condition] X,PC
instruction, rather than allowing both MOV X(PC),PC and ADD X,PC instructions.

Further zopcodes.cpp contains several bug fixes.
dgisselq 3009d 17h /zipcpu/

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