Getting Plasma running in the game.

.gitignore

@@ -17,3 +17,10 @@
 /Platform/Apple/virtual/src/include/build.props
 /Platform/Apple/tools/A2Copy/build/
 /Platform/Apple/tools/PackPartitions/build/
+
+# Ignore object and asm files produced by PLASMA
+*.o
+*.a
+PLASMA/src/plasm
+PLASMA/src/plvm
+PLASMA/src/*#*

Platform/Apple/virtual/build.xml

@@ -17,8 +17,10 @@
   
   <target name="clean">
     <delete failonerror="false" dir="${build.dir}"/>
-    <ant dir="${src.dir}/raycast" target="clean" useNativeBasedir="true" inheritAll="false"/>
     <ant dir="${src.dir}/core" target="clean" useNativeBasedir="true" inheritAll="false"/>
+    <ant dir="${src.dir}/plasma" target="clean" useNativeBasedir="true" inheritAll="false"/>
+    <ant dir="${src.dir}/raycast" target="clean" useNativeBasedir="true" inheritAll="false"/>
+    <ant dir="${src.dir}/font" target="clean" useNativeBasedir="true" inheritAll="false"/>
   </target>
   
   <target name="build">
@@ -29,6 +31,8 @@
     <!-- Build sub-projects -->
     <echo>Building core.</echo>
     <ant dir="${src.dir}/core" target="build" useNativeBasedir="true" inheritAll="false"/>
+    <echo>Building PLASMA.</echo>
+    <ant dir="${src.dir}/plasma" target="build" useNativeBasedir="true" inheritAll="false"/>
     <echo>Building raycast.</echo>
     <ant dir="${src.dir}/raycast" target="build" useNativeBasedir="true" inheritAll="false"/>
     <echo>Building font engine.</echo>
@@ -45,6 +49,7 @@
     <delete failonerror="false" dir="${build.dir}/root"/>
     <mkdir dir="${build.dir}/root"/>
     <copy todir="${build.dir}/root">
+      <fileset dir="${src.dir}/plasma/build" includes="*.sys*"/>
       <fileset dir="${src.dir}/core/build" includes="*.sys*"/>
       <fileset dir="./build" includes="game.part*.bin"/>
     </copy>

Platform/Apple/virtual/src/core/build.xml

@@ -32,7 +32,7 @@
            relative="true" parallel="false" failonerror="true" verbose="true">
       <fileset dir="${src.dir}" includes="*.s"/>
       <arg value="-o"/>
-      <arg value="${build.dir}/core.system.sys#2000"/>
+      <arg value="${build.dir}/cmd.sys#2000"/>
       <arg line="${ASM_SETTINGS}"/>
       <srcfile/>
     </apply>

Platform/Apple/virtual/src/plasma/build.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0"?>
+
+<project name="plasma" default="build">
+  
+  <property name="projName" value="plasma"/> <!-- base part of output bin name -->
+  <property name="src.dir" location="."/> 
+  <property name="include.dir" location="../include"/>
+  <property file="${include.dir}/build.props"/> <!-- needs to define ACME_BIN_DIR -->
+
+  <property name="build.dir" value="${src.dir}/build"/>
+  
+  <property name="ACME_TOOL" location="${ACME_BIN_DIR}/acme"/>
+  
+  <property name="ASM_SETTINGS" value="-f plain"/>
+  
+  <target name="all">
+    <antcall target="clean"/>
+    <antcall target="build"/>
+  </target>
+  
+  <target name="clean">
+    <delete failonerror="false" dir="${build.dir}"/>
+  </target>
+  
+  <target name="build">
+
+    <!-- Create build directory -->
+    <mkdir dir="${build.dir}"/>
+    
+    <!-- Assemble all .s files -->
+    <apply executable="${ACME_TOOL}" dir="${src.dir}" 
+           relative="true" parallel="false" failonerror="true" verbose="true">
+      <fileset dir="${src.dir}" includes="*.s"/>
+      <arg value="-o"/>
+      <arg value="${build.dir}/plvm02.system.sys#2000"/>
+      <arg line="${ASM_SETTINGS}"/>
+      <srcfile/>
+    </apply>
+
+  </target>
+  
+</project>

Platform/Apple/virtual/src/plasma/plvm02zp.inc

@@ -0,0 +1,34 @@
+;**********************************************************
+;*
+;* VM ZERO PAGE LOCATIONS
+;*
+;**********************************************************
+SRC	=	$06
+SRCL	=	SRC
+SRCH	=	SRC+1
+DST	=	SRC+2
+DSTL	=	DST
+DSTH	=	DST+1
+ESTKSZ	=	$20
+ESTK	=	$C0
+ESTKL	=	ESTK
+ESTKH	=	ESTK+ESTKSZ/2
+VMZP	=	ESTK+ESTKSZ
+IFP	=	VMZP
+IFPL	=	IFP
+IFPH	=	IFP+1
+IP     	=	IFP+2
+IPL	=	IP
+IPH	=	IP+1
+IPY	=	IP+2
+TMP	=	IP+3
+TMPL	=	TMP
+TMPH	=	TMP+1
+NPARMS	=	TMPL
+FRMSZ	=	TMPH
+DVSIGN	=	TMP+2
+ESP     =       TMP+2
+DROP	=	$EF
+NEXTOP	=	$F0
+OPIDX	=	NEXTOP+8
+OPPAGE	=	OPIDX+1