m68k-backplane-computer/emu
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Optimize an instruction from the ROM

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The instruction to load fakestack into the SP can be removed by making use of the inital SP value in the reset vector
This commit is contained in:
pjht 2022-10-25 11:43:53 -05:00
parent c923c188ac
commit 718f8cd276
1 changed files with 1 additions and 2 deletions
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rom/rom.68k
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@ -1,6 +1,5 @@
.long 0, start
.long fakestack, start
start:
move.w #fakestack, a7
move.b #0x1, d0 | Find the ROM card
bra.b find_first_card
romfindret: