added more instructuioins

2026-09-09 13:41:49 -05:00
parent a71d73e19d
commit 0decb483fe
18 changed files with 320 additions and 111 deletions
@@ -1,25 +1,104 @@
-:: variables
-NVAR var1, 12
-NVAR var2, 10
-NVAR outcome, 0
-JMP 8
+:: Some insight on this
+:: @meta is the metadata discriptor
+:: 
+@meta
+:: Set to codepage 610
+SEA 610
+:: codepage always gets stored at byte 0 of mem
+STA 0
+:: set interupt 0 to 615 (startup)
+SEA 615
+:: store in mem
+STA 1
+JMP ready

+@readyjumpback
+LDA 24
+JMP ACC

-:: setup
-SEA var1
+@ready
+SEA ready
 LDX
-SEA var2
+SEA 8
 LDY
 ADD
-SVAR outcome, ACC
-SEA outcome
-STA 4
-PRM 4
-JMP 21
+STA 24
+JMP RegisterModes
+JMP parse

+@RegisterModes
+NVAR m_add, 068
+NVAR m_sub, 078
+NVAR m_div, 088
+NVAR m_mul, 098
+NVAR mode, m_mul
+NVAR A, 10
+NVAR B, 10
+JMP readyjumpback

-:: end
-RVAR var1
-RVAR var2
-RVAR outcome
+@madd
+SEA A
+LDX
+SEA B
+LDY
+ADD
+STA 8
+JMP EOF
+
+@msub
+SEA A
+LDX
+SEA B
+LDY
+SUB
+STA 8
+JMP EOF
+
+@mmul
+SEA A
+LDX
+SEA B
+LDY
+MUL
+STA 8
+JMP EOF
+
+@mdiv
+SEA A
+LDX
+SEA B
+LDY
+DIV
+STA 8
+JMP EOF
+
+@parse
+SEA mode
+LDX
+SEA m_add
+LDY
+GIE
+JIE madd
+SEA mode
+LDX
+SEA m_sub
+LDY
+GIE
+JIE msub
+SEA mode
+LDX
+SEA m_mul
+LDY
+GIE
+JIE mmul
+SEA mode
+LDX
+SEA m_div
+LDY
+GIE
+JIE mdiv
+JMP EOF
+
+@EOF
+PRM 8
 HLT