v0.76: implemented jump table to speed up VM

2018-06-03 18:19:35 -04:00 · 2018-06-03 18:19:35 -04:00 · e7b9153428
parent 4c883294be
commit e7b9153428
7 changed files with 909 additions and 598 deletions
--- a/bin/8ballvm20.prg
+++ b/bin/8ballvm20.prg
--- a/bin/8ballvm64.prg
+++ b/bin/8ballvm64.prg
--- a/bin/eightballvm
+++ b/bin/eightballvm
--- a/disk-images/eightball.d64
+++ b/disk-images/eightball.d64
--- a/disk-images/eightball.dsk
+++ b/disk-images/eightball.dsk
--- a/eightballvm.c
+++ b/eightballvm.c
--- a/eightballvmzp_a2e.S
+++ b/eightballvmzp_a2e.S
@ -14,5 +14,6 @@
 .exportzp _fp        := $a5
 .exportzp _wordptr   := $a7
 .exportzp _byteptr   := $a9
-.exportzp _evalstack := $ab ; 32 bytes
+.exportzp _tempword  := $ab
+.exportzp _evalstack := $ad ; 32 bytes