sashakoshka
/
creature
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

Updated readme accordingly

This commit is contained in:
Sasha Koshka 2022-08-29 20:20:46 -04:00
parent d7d5be6949
commit cfae69c0c2
1 changed files with 23 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
README.md
View File

@ -16,6 +16,11 @@ Each documented instruction has a list of what is pushed, and what is popped.
the items are listed in chronological order, from first pushed/popped to last
pushed/popped.
You'll notice that words specifying an address are always at the top of the
stack. This helps increse security and reduce the likelihood of bugs. When
writing functions to extend creature, it is highly advised that you follow this
principle when deciding on an order to pop arguments off of the stack in.
### 0x0 PUSH
Pushes the next word in program memory onto the stack.
@ -53,8 +58,8 @@ Pops:
Adds two words. Tip: this can be used as a logical OR.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand + right operand
@ -64,8 +69,8 @@ Pushes:
Subtracts two words.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand - right operand
@ -75,8 +80,8 @@ Pushes:
Multiplies two words.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand * right operand
@ -86,8 +91,8 @@ Pushes:
Divides two words.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand / right operand
@ -97,8 +102,8 @@ Pushes:
Checks if two words are equal. Pushes 1 if true, zero if false.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand == right operand
@ -108,8 +113,8 @@ Pushes:
Checks if a word is greater than another word. Pushes 1 if true, zero if false.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand > right operand
@ -119,8 +124,8 @@ Pushes:
Checks if a word is less than another word. Pushes 1 if true, zero if false.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand < right operand
@ -130,8 +135,8 @@ Pushes:
Checks if two words are *not* equal. Pushes 1 if true, zero if false.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand != right operand
@ -142,8 +147,8 @@ Performs a modulo operation on two words. Tip: this can be used as a logical
AND.
Pops:
1. left operand
2. right operand
1. right operand
2. left operand
Pushes:
1. left operand % right operand