mirror of
https://github.com/badvision/lawless-legends.git
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Started porting to ACME assembler.
This commit is contained in:
Martin Haye
parent
e506a361bf
commit
b809ca801b
@ -5,15 +5,13 @@
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<property name="projName" value="core"/> <!-- base part of output bin name -->
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<property name="src.dir" location="."/>
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<property name="include.dir" location="../include"/>
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<property file="${include.dir}/build.props"/> <!-- needs to define CC65_BIN_DIR -->
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<property file="${include.dir}/build.props"/> <!-- needs to define ACME_BIN_DIR -->
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<property name="build.dir" value="${src.dir}/build"/>
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<property name="CA65_TOOL" location="${CC65_BIN_DIR}/ca65"/>
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<property name="LD65_TOOL" location="${CC65_BIN_DIR}/ld65"/>
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<property name="ACME_TOOL" location="${ACME_BIN_DIR}/acme"/>
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<property name="ASM_SETTINGS" value="-t apple2"/>
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<property name="ASM_INCLUDES" value="-I .."/>
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<property name="ASM_SETTINGS" value="-f plain"/>
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<target name="all">
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<antcall target="clean"/>
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@ -30,27 +28,13 @@
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<mkdir dir="${build.dir}"/>
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<!-- Assemble all .s files -->
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<apply executable="${CA65_TOOL}" dir="${src.dir}"
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<apply executable="${ACME_TOOL}" dir="${src.dir}"
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relative="true" parallel="false" failonerror="true" verbose="true">
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<fileset dir="${src.dir}" includes="*.s"/>
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<mapper type="glob" from="*.s" to="${build.dir}/*.o"/>
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<arg line="${ASM_INCLUDES}"/>
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<arg line="${ASM_SETTINGS}"/>
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<arg line="-o"/>
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<targetfile/>
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<srcfile/>
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</apply>
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<!-- Link the code into an exectable -->
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<apply executable="${LD65_TOOL}" dir="${build.dir}"
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failonerror="true" verbose="true">
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<arg value="-o"/>
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<arg value="${build.dir}/core.bin#800"/>
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<arg value="--config"/>
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<arg value="${include.dir}/link.cfg"/>
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<arg value="--start-addr"/>
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<arg value="0x$800"/>
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<fileset dir="${build.dir}" includes="*.o"/>
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<arg line="${ASM_SETTINGS}"/>
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<srcfile/>
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</apply>
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</target>
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File diff suppressed because it is too large
Load Diff
@ -1,117 +1,97 @@
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; Debug macros
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.macro DEBUG_STR str
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.if DEBUG
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php
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pha
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jsr _writeStr
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.byte str,0
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pla
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plp
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.endif
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.endmacro
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!macro prStr {
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jsr _writeStr
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}
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.macro DEBUG_BYTE byte
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.if DEBUG
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php
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pha
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lda byte
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jsr prbyte
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lda #$A0
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jsr cout
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pla
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plp
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.endif
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.endmacro
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!macro prByte addr {
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jsr _prByte
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!word addr
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}
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.macro DEBUG_WORD word
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.if DEBUG
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php
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pha
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lda word+1
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jsr prbyte
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lda word
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jsr prbyte
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lda #$A0
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jsr cout
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pla
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plp
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.endif
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.endmacro
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!macro prWord addr {
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jsr _prWord
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!word addr
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}
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.macro DEBUG_LN
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.if DEBUG
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php
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pha
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jsr crout
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pla
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plp
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.endif
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.endmacro
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!macro crout {
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jsr _crout
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}
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.macro DEBUG_RDKEY
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.if DEBUG
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php
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pha
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tya
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pha
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txa
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pha
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jsr rdkey
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pla
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tay
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pla
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tax
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pla
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plp
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.endif
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.endmacro
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!macro waitKey {
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jsr _waitKey
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}
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; Non-debug function to print a string. Does not preserve registers.
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.macro WRITE_STR str
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jsr _writeStr
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.byte str,0
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.endmacro
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_getStackByte !zone {
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inc $101,x
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bne +
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inc $102,x
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+ lda $101,x
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sta .ld+1
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lda $102,x
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sta .ld+2
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.ld:
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lda $2000
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rts
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}
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; Support to print a string following the JSR, in high or low bit ASCII,
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; terminated by zero. If the string has a period "." it will be followed
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; automatically by the next address and a CR.
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_writeStr:
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pla
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clc
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adc #1
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sta @ld+1
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pla
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adc #0
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sta @ld+2
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@ld:
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lda $2000
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beq @done
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; automatically by a carriage return. Preserves all registers.
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_writeStr: !zone {
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jsr iosave
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tsx
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.loop:
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jsr _getStackByte
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beq .done
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ora #$80
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jsr cout
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cmp #$AE
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bne :+
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lda #$DB ; [
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jsr cout
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lda @ld+1
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clc
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adc #4
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pha
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lda @ld+2
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adc #0
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jsr prbyte
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pla
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jsr prbyte
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lda #$DD ; ]
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jsr cout
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cmp #$AE ; "."
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bne .loop
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jsr crout
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: inc @ld+1
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bne @ld
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inc @ld+2
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bne @ld ; always taken
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@done:
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lda @ld+2
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pha
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lda @ld+1
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pha
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rts
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jmp .loop
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.done:
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jmp iorest
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}
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_prByte: !zone {
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jsr iosave
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ldy #0
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; fall through to _prShared...
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}
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_prShared: !zone {
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tsx
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jsr _getStackByte
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sta .ld+1
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jsr _getStackByte
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sta .ld+2
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.ld:
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lda $2000,y
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jsr prbyte
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dey
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bpl .ld
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lda #$A0
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jsr cout
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jmp iorest
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}
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_prWord: !zone {
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jsr iosave
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ldy #1
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bne _prShared ; always taken
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}
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_crout: !zone {
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php
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pha
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jsr crout
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pla
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plp
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rts
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}
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_waitKey: !zone {
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jsr iosave
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jsr rdkey
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jmp iorest
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}
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@ -69,6 +69,8 @@ setkbd = $FE89
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setvid = $FE93
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prerr = $FF2D
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bell = $FF3A
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iosave = $FF4A
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iorest = $FF3F
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monitor = $FF69
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getnum = $FFA7
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