mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-12-25 11:32:07 +00:00
Added VIC 20 raster bars.
This commit is contained in:
jespergravgaard
parent
7364e3a877
commit
9693ea125a
@ -15,11 +15,12 @@ struct MOS6561_VIC {
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// bit 7: Upper bit of video matrix address (also controls address of COLOR RAM)
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char MATRIX_COLUMNS;
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// Number of Screen Rows
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// bits 1-6: set ol rows
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// bit 7: sets or 16 chars
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// bit 0: select 0) 8x8 chars or 1) 16x8 chars
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// bits 1-6: Number of rows
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// bit 7: Current TV raster mean line bit 0.
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char MATRIX_ROWS;
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// The Raster Line
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// bits 0-7: Current TV raster beam line
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// bits 0-7: Current TV raster beam line (bit 8-1)
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char RASTER;
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// Character and Screen Address
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// bits 0-3: start of character memory (default 0)
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@ -44,6 +44,12 @@ public class TestPrograms {
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public TestPrograms() {
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}
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@Test
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public void testVic20Raster() throws IOException, URISyntaxException {
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compileAndCompare("vic20-raster.c");
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}
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@Test
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public void testVic20Simple() throws IOException, URISyntaxException {
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compileAndCompare("vic20-simple.c");
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30
src/test/kc/plus4-keyboard-test.c
Normal file
30
src/test/kc/plus4-keyboard-test.c
Normal file
@ -0,0 +1,30 @@
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// Test reading keyboard port on the TED of the Plus/4
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#pragma target(plus4basic)
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#include <string.h>
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// Keyboard latch
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char * const KEYBOARD_INPUT = 0xff08;
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// Keyboard scan
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char * const KEYBOARD_SCAN = 0xfd30;
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// Default address of screen character matrix
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char * const DEFAULT_SCREEN = 0x0c00;
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void main() {
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asm { sei }
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memset(DEFAULT_SCREEN, ' ', 0x0400);
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while(1) {
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char * row = DEFAULT_SCREEN;
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for(char y=0;y<8;y++) {
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*KEYBOARD_SCAN = 0xff^(1<<y);
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*KEYBOARD_INPUT = 0;
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char key_bit = *KEYBOARD_INPUT^0xff;
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for(char x=0;x<8;x++) {
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if(key_bit&0x80)
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row[x] = '*';
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key_bit <<= 1;
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}
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row += 40;
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}
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}
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}
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10
src/test/kc/vic20-raster.c
Normal file
10
src/test/kc/vic20-raster.c
Normal file
@ -0,0 +1,10 @@
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// VIC 20 Raster bars
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#pragma target(vic20basic)
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#include <vic20.h>
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void main() {
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asm { sei }
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while(1) {
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VIC->BORDER_BACKGROUND_COLOR = VIC->RASTER;
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}
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}
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17
src/test/ref/vic20-raster.asm
Normal file
17
src/test/ref/vic20-raster.asm
Normal file
@ -0,0 +1,17 @@
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// VIC 20 Raster bars
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.pc = $1001 "Basic"
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:BasicUpstart(main)
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.pc = $100d "Program"
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.const OFFSET_STRUCT_MOS6561_VIC_RASTER = 4
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.const OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = $f
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// The MOS 6560/6561 VIC Video Interface Chip
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.label VIC = $9000
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main: {
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// asm
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sei
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__b1:
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// VIC->BORDER_BACKGROUND_COLOR = VIC->RASTER
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lda VIC+OFFSET_STRUCT_MOS6561_VIC_RASTER
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sta VIC+OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR
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jmp __b1
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}
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17
src/test/ref/vic20-raster.cfg
Normal file
17
src/test/ref/vic20-raster.cfg
Normal file
@ -0,0 +1,17 @@
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@begin: scope:[] from
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[0] phi()
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to:@1
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@1: scope:[] from @begin
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[1] phi()
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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(void()) main()
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main: scope:[main] from @1
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asm { sei }
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER)
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to:main::@1
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344
src/test/ref/vic20-raster.log
Normal file
344
src/test/ref/vic20-raster.log
Normal file
@ -0,0 +1,344 @@
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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to:@1
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(void()) main()
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main: scope:[main] from @1
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asm { sei }
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to:main::@1
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main::@1: scope:[main] from main main::@2
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(bool~) main::$0 ← (number) 0 != (number) 1
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if((bool~) main::$0) goto main::@2
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to:main::@return
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main::@2: scope:[main] from main::@1
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*((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER)
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to:main::@1
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main::@return: scope:[main] from main::@1
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return
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to:@return
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@1: scope:[] from @begin
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call main
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to:@2
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@2: scope:[] from @1
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to:@end
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@end: scope:[] from @2
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SYMBOL TABLE SSA
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(label) @1
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(label) @2
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(label) @begin
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(label) @end
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(byte) MOS6522_VIA::AUX_CONTROL
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(byte) MOS6522_VIA::INTERRUPT_ENABLE
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(byte) MOS6522_VIA::INTERRUPT_FLAG
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(byte) MOS6522_VIA::PERIPHERAL_CONTROL
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(byte) MOS6522_VIA::PORT_A
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(byte) MOS6522_VIA::PORT_A_DDR
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(byte) MOS6522_VIA::PORT_A_OUTPUT
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(byte) MOS6522_VIA::PORT_B
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(byte) MOS6522_VIA::PORT_B_DDR
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(byte) MOS6522_VIA::SHIFT
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(byte) MOS6522_VIA::TIMER1_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_LOW
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(byte) MOS6522_VIA::TIMER1_LOW
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(byte) MOS6522_VIA::TIMER2_HIGH
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(byte) MOS6522_VIA::TIMER2_LOW
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(byte) MOS6561_VIC::BORDER_BACKGROUND_COLOR
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(byte) MOS6561_VIC::CH1_FREQ
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(byte) MOS6561_VIC::CH2_FREQ
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(byte) MOS6561_VIC::CH3_FREQ
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(byte) MOS6561_VIC::CH4_FREQ
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(byte) MOS6561_VIC::LIGHTPEN_X
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(byte) MOS6561_VIC::LIGHTPEN_Y
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(byte) MOS6561_VIC::MATRIX_COLUMNS
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(byte) MOS6561_VIC::MATRIX_ROWS
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(byte) MOS6561_VIC::MEMORY
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(byte) MOS6561_VIC::ORIGIN_X
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(byte) MOS6561_VIC::ORIGIN_Y
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(byte) MOS6561_VIC::PADDLE_X
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(byte) MOS6561_VIC::PADDLE_Y
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(byte) MOS6561_VIC::RASTER
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(byte) MOS6561_VIC::VOLUME_COLOR
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(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = (byte) $f
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(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER = (byte) 4
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(const nomodify struct MOS6561_VIC*) VIC = (struct MOS6561_VIC*)(number) $9000
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(void()) main()
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(bool~) main::$0
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(label) main::@1
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(label) main::@2
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(label) main::@return
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Simplifying constant pointer cast (struct MOS6561_VIC*) 36864
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Successful SSA optimization PassNCastSimplification
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Simple Condition (bool~) main::$0 [2] if((number) 0!=(number) 1) goto main::@2
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Successful SSA optimization Pass2ConditionalJumpSimplification
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if() condition always true - replacing block destination [2] if((number) 0!=(number) 1) goto main::@2
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Successful SSA optimization Pass2ConstantIfs
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Removing unused block main::@return
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Successful SSA optimization Pass2EliminateUnusedBlocks
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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Adding NOP phi() at start of main::@1
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CALL GRAPH
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Calls in [] to main:2
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Created 0 initial phi equivalence classes
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Coalesced down to 0 phi equivalence classes
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Culled Empty Block (label) @2
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Culled Empty Block (label) main::@1
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Renumbering block main::@2 to main::@1
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @end
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FINAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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[0] phi()
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to:@1
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@1: scope:[] from @begin
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[1] phi()
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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(void()) main()
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main: scope:[main] from @1
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asm { sei }
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER)
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to:main::@1
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VARIABLE REGISTER WEIGHTS
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(byte) MOS6522_VIA::AUX_CONTROL
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(byte) MOS6522_VIA::INTERRUPT_ENABLE
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(byte) MOS6522_VIA::INTERRUPT_FLAG
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(byte) MOS6522_VIA::PERIPHERAL_CONTROL
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(byte) MOS6522_VIA::PORT_A
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(byte) MOS6522_VIA::PORT_A_DDR
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(byte) MOS6522_VIA::PORT_A_OUTPUT
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(byte) MOS6522_VIA::PORT_B
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(byte) MOS6522_VIA::PORT_B_DDR
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(byte) MOS6522_VIA::SHIFT
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(byte) MOS6522_VIA::TIMER1_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_LOW
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(byte) MOS6522_VIA::TIMER1_LOW
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(byte) MOS6522_VIA::TIMER2_HIGH
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(byte) MOS6522_VIA::TIMER2_LOW
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(byte) MOS6561_VIC::BORDER_BACKGROUND_COLOR
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(byte) MOS6561_VIC::CH1_FREQ
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(byte) MOS6561_VIC::CH2_FREQ
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(byte) MOS6561_VIC::CH3_FREQ
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(byte) MOS6561_VIC::CH4_FREQ
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(byte) MOS6561_VIC::LIGHTPEN_X
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(byte) MOS6561_VIC::LIGHTPEN_Y
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(byte) MOS6561_VIC::MATRIX_COLUMNS
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(byte) MOS6561_VIC::MATRIX_ROWS
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(byte) MOS6561_VIC::MEMORY
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(byte) MOS6561_VIC::ORIGIN_X
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(byte) MOS6561_VIC::ORIGIN_Y
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(byte) MOS6561_VIC::PADDLE_X
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(byte) MOS6561_VIC::PADDLE_Y
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(byte) MOS6561_VIC::RASTER
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(byte) MOS6561_VIC::VOLUME_COLOR
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(void()) main()
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Initial phi equivalence classes
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Complete equivalence classes
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INITIAL ASM
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Target platform is vic20basic / MOS6502X
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// File Comments
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// VIC 20 Raster bars
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// Upstart
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.pc = $1001 "Basic"
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:BasicUpstart(main)
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.pc = $100d "Program"
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// Global Constants & labels
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.const OFFSET_STRUCT_MOS6561_VIC_RASTER = 4
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.const OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = $f
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// The MOS 6560/6561 VIC Video Interface Chip
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.label VIC = $9000
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// @begin
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__bbegin:
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// [1] phi from @begin to @1 [phi:@begin->@1]
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__b1_from___bbegin:
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jmp __b1
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// @1
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__b1:
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// [2] call main
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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__bend_from___b1:
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jmp __bend
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// @end
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__bend:
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// main
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main: {
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// asm { sei }
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sei
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jmp __b1
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// main::@1
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__b1:
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// [5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER) -- _deref_pbuc1=_deref_pbuc2
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lda VIC+OFFSET_STRUCT_MOS6561_VIC_RASTER
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sta VIC+OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR
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jmp __b1
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}
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// File Data
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER) [ ] ( main:2 [ ] { } ) always clobbers reg byte a
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REGISTER UPLIFT SCOPES
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Uplift Scope [MOS6561_VIC]
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Uplift Scope [MOS6522_VIA]
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Uplift Scope [main]
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Uplift Scope []
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Uplifting [MOS6561_VIC] best 127 combination
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Uplifting [MOS6522_VIA] best 127 combination
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Uplifting [main] best 127 combination
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Uplifting [] best 127 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// VIC 20 Raster bars
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// Upstart
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.pc = $1001 "Basic"
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:BasicUpstart(main)
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.pc = $100d "Program"
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// Global Constants & labels
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.const OFFSET_STRUCT_MOS6561_VIC_RASTER = 4
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.const OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = $f
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// The MOS 6560/6561 VIC Video Interface Chip
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.label VIC = $9000
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// @begin
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__bbegin:
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// [1] phi from @begin to @1 [phi:@begin->@1]
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__b1_from___bbegin:
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jmp __b1
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// @1
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__b1:
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// [2] call main
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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__bend_from___b1:
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jmp __bend
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// @end
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__bend:
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// main
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main: {
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// asm { sei }
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sei
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jmp __b1
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// main::@1
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__b1:
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// [5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER) -- _deref_pbuc1=_deref_pbuc2
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lda VIC+OFFSET_STRUCT_MOS6561_VIC_RASTER
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sta VIC+OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR
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jmp __b1
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}
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// File Data
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __b1
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Removing instruction jmp __bend
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Removing instruction jmp __b1
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction __b1_from___bbegin:
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Removing instruction __b1:
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Removing instruction __bend_from___b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction __bbegin:
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Removing instruction __bend:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Removing instruction jsr main
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Succesful ASM optimization Pass5SkipBegin
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FINAL SYMBOL TABLE
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(label) @1
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(label) @begin
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(label) @end
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(byte) MOS6522_VIA::AUX_CONTROL
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(byte) MOS6522_VIA::INTERRUPT_ENABLE
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(byte) MOS6522_VIA::INTERRUPT_FLAG
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(byte) MOS6522_VIA::PERIPHERAL_CONTROL
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(byte) MOS6522_VIA::PORT_A
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(byte) MOS6522_VIA::PORT_A_DDR
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(byte) MOS6522_VIA::PORT_A_OUTPUT
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(byte) MOS6522_VIA::PORT_B
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(byte) MOS6522_VIA::PORT_B_DDR
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(byte) MOS6522_VIA::SHIFT
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(byte) MOS6522_VIA::TIMER1_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_HIGH
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(byte) MOS6522_VIA::TIMER1_LATCH_LOW
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(byte) MOS6522_VIA::TIMER1_LOW
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(byte) MOS6522_VIA::TIMER2_HIGH
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(byte) MOS6522_VIA::TIMER2_LOW
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(byte) MOS6561_VIC::BORDER_BACKGROUND_COLOR
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(byte) MOS6561_VIC::CH1_FREQ
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(byte) MOS6561_VIC::CH2_FREQ
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(byte) MOS6561_VIC::CH3_FREQ
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(byte) MOS6561_VIC::CH4_FREQ
|
||||
(byte) MOS6561_VIC::LIGHTPEN_X
|
||||
(byte) MOS6561_VIC::LIGHTPEN_Y
|
||||
(byte) MOS6561_VIC::MATRIX_COLUMNS
|
||||
(byte) MOS6561_VIC::MATRIX_ROWS
|
||||
(byte) MOS6561_VIC::MEMORY
|
||||
(byte) MOS6561_VIC::ORIGIN_X
|
||||
(byte) MOS6561_VIC::ORIGIN_Y
|
||||
(byte) MOS6561_VIC::PADDLE_X
|
||||
(byte) MOS6561_VIC::PADDLE_Y
|
||||
(byte) MOS6561_VIC::RASTER
|
||||
(byte) MOS6561_VIC::VOLUME_COLOR
|
||||
(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = (byte) $f
|
||||
(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER = (byte) 4
|
||||
(const nomodify struct MOS6561_VIC*) VIC = (struct MOS6561_VIC*) 36864
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 112
|
||||
|
||||
// File Comments
|
||||
// VIC 20 Raster bars
|
||||
// Upstart
|
||||
.pc = $1001 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $100d "Program"
|
||||
// Global Constants & labels
|
||||
.const OFFSET_STRUCT_MOS6561_VIC_RASTER = 4
|
||||
.const OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = $f
|
||||
// The MOS 6560/6561 VIC Video Interface Chip
|
||||
.label VIC = $9000
|
||||
// @begin
|
||||
// [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
// @1
|
||||
// [2] call main
|
||||
// [3] phi from @1 to @end [phi:@1->@end]
|
||||
// @end
|
||||
// main
|
||||
main: {
|
||||
// asm
|
||||
// asm { sei }
|
||||
sei
|
||||
// main::@1
|
||||
__b1:
|
||||
// VIC->BORDER_BACKGROUND_COLOR = VIC->RASTER
|
||||
// [5] *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR) ← *((byte*)(const nomodify struct MOS6561_VIC*) VIC+(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER) -- _deref_pbuc1=_deref_pbuc2
|
||||
lda VIC+OFFSET_STRUCT_MOS6561_VIC_RASTER
|
||||
sta VIC+OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR
|
||||
jmp __b1
|
||||
}
|
||||
// File Data
|
||||
|
||||
41
src/test/ref/vic20-raster.sym
Normal file
41
src/test/ref/vic20-raster.sym
Normal file
@ -0,0 +1,41 @@
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte) MOS6522_VIA::AUX_CONTROL
|
||||
(byte) MOS6522_VIA::INTERRUPT_ENABLE
|
||||
(byte) MOS6522_VIA::INTERRUPT_FLAG
|
||||
(byte) MOS6522_VIA::PERIPHERAL_CONTROL
|
||||
(byte) MOS6522_VIA::PORT_A
|
||||
(byte) MOS6522_VIA::PORT_A_DDR
|
||||
(byte) MOS6522_VIA::PORT_A_OUTPUT
|
||||
(byte) MOS6522_VIA::PORT_B
|
||||
(byte) MOS6522_VIA::PORT_B_DDR
|
||||
(byte) MOS6522_VIA::SHIFT
|
||||
(byte) MOS6522_VIA::TIMER1_HIGH
|
||||
(byte) MOS6522_VIA::TIMER1_LATCH_HIGH
|
||||
(byte) MOS6522_VIA::TIMER1_LATCH_LOW
|
||||
(byte) MOS6522_VIA::TIMER1_LOW
|
||||
(byte) MOS6522_VIA::TIMER2_HIGH
|
||||
(byte) MOS6522_VIA::TIMER2_LOW
|
||||
(byte) MOS6561_VIC::BORDER_BACKGROUND_COLOR
|
||||
(byte) MOS6561_VIC::CH1_FREQ
|
||||
(byte) MOS6561_VIC::CH2_FREQ
|
||||
(byte) MOS6561_VIC::CH3_FREQ
|
||||
(byte) MOS6561_VIC::CH4_FREQ
|
||||
(byte) MOS6561_VIC::LIGHTPEN_X
|
||||
(byte) MOS6561_VIC::LIGHTPEN_Y
|
||||
(byte) MOS6561_VIC::MATRIX_COLUMNS
|
||||
(byte) MOS6561_VIC::MATRIX_ROWS
|
||||
(byte) MOS6561_VIC::MEMORY
|
||||
(byte) MOS6561_VIC::ORIGIN_X
|
||||
(byte) MOS6561_VIC::ORIGIN_Y
|
||||
(byte) MOS6561_VIC::PADDLE_X
|
||||
(byte) MOS6561_VIC::PADDLE_Y
|
||||
(byte) MOS6561_VIC::RASTER
|
||||
(byte) MOS6561_VIC::VOLUME_COLOR
|
||||
(const byte) OFFSET_STRUCT_MOS6561_VIC_BORDER_BACKGROUND_COLOR = (byte) $f
|
||||
(const byte) OFFSET_STRUCT_MOS6561_VIC_RASTER = (byte) 4
|
||||
(const nomodify struct MOS6561_VIC*) VIC = (struct MOS6561_VIC*) 36864
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
|
||||
Loading…
Reference in New Issue
Block a user