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Added time.kc C standard library compatible. Added cycle counting to a few tests.

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This commit is contained in:
jespergravgaard 2019-07-03 22:22:25 +02:00
parent 7d049f70a3
commit 647775223c
17 changed files with 6382 additions and 1794 deletions
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31
src/main/kc/stdlib/time.kc Normal file
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@ -0,0 +1,31 @@
// Implementation of library functions found in C standard library time.h
import "c64"
// Type suitable for storing the processor time.
typedef unsigned long clock_t ;
// Clock cycles per second (on a C64 PAL)
const unsigned long CLOCKS_PER_SEC = 19656*60;
// Clock cycles used to start & read the cycle clock by calling clock_start() and clock() once. Can be subtracted when calculating the number of cycles used by a routine.
// To make precise cycle measurements interrupts and the display must be disabled so neither steals any cycles from the code.
const unsigned long CLOCKS_PER_INIT = 0x12;
// Returns the processor clock time used since the beginning of an implementation defined era (normally the beginning of the program).
// This uses CIA #2 Timer A+B on the C64, and must be initialized using clock_start()
clock_t clock(void) {
return 0xffffffff - *CIA2_TIMER_AB;
}
// Reset & start the processor clock time. The value can be read using clock().
// This uses CIA #2 Timer A+B on the C64
void clock_start(void) {
// Setup CIA#2 timer A to count (down) CPU cycles
*CIA2_TIMER_A_CONTROL = CIA_TIMER_CONTROL_STOP | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_A_COUNT_CYCLES;
*CIA2_TIMER_B_CONTROL = CIA_TIMER_CONTROL_STOP | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A;
*CIA2_TIMER_AB = 0xffffffff;
*CIA2_TIMER_B_CONTROL = CIA_TIMER_CONTROL_START | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A;
*CIA2_TIMER_A_CONTROL = CIA_TIMER_CONTROL_START | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_A_COUNT_CYCLES;
}

5
src/test/java/dk/camelot64/kickc/test/TestPrograms.java
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@ -35,6 +35,11 @@ public class TestPrograms {
public TestPrograms() {
}
@Test
public void testCiaTimerCyclecount() throws IOException, URISyntaxException {
compileAndCompare("cia-timer-cyclecount");
}
@Test
public void testCiaTimerSimple() throws IOException, URISyntaxException {
compileAndCompare("cia-timer-simple");

20
src/test/kc/cia-timer-cyclecount.kc Normal file
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@ -0,0 +1,20 @@
// Counting cycles using a CIA timer
import "c64"
import "time"
import "print"
const byte* SCREEN = 0x0400;
void main() {
while(true) {
// Reset & start the CIA#2 timer A+B
clock_start();
asm { nop }
// Calculate the cycle count - 0x12 is the base usage of start/read
dword cyclecount = clock()-CLOCKS_PER_INIT;
// Print cycle count
print_dword_at(cyclecount, SCREEN);
}
}

16
src/test/kc/cia-timer-simple.kc
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@ -1,25 +1,17 @@
// Setup and run a simple CIA-timer
import "c64"
import "time"
import "print"
const byte* SCREEN = 0x0400;
void main() {
asm { sei }
// Timer AB initial value
dword TIMER_INIT = 0xffffffff;
// Setup CIA#2 timer A to count (down) CPU cycles
*CIA2_TIMER_A_CONTROL = CIA_TIMER_CONTROL_STOP | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_A_COUNT_CYCLES;
*CIA2_TIMER_B_CONTROL = CIA_TIMER_CONTROL_STOP | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A;
*CIA2_TIMER_AB = TIMER_INIT;
*CIA2_TIMER_B_CONTROL = CIA_TIMER_CONTROL_START | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A;
*CIA2_TIMER_A_CONTROL = CIA_TIMER_CONTROL_START | CIA_TIMER_CONTROL_CONTINUOUS | CIA_TIMER_CONTROL_A_COUNT_CYCLES;
// Reset & start the CIA#2 timer A+B
clock_start();
// Continously print cycle count since timer start
while(true) {
print_dword_at(TIMER_INIT-*CIA2_TIMER_AB, SCREEN);
print_dword_at(clock(), SCREEN);
}
}

9
src/test/kc/screen-center-angle.kc
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@ -4,6 +4,8 @@ import "stdlib"
import "c64"
import "font-hex"
import "atan2"
import "time"
import "print"
const byte* CHARSET = 0x2000;
const byte* SCREEN = 0x2800;
@ -11,7 +13,14 @@ const byte* SCREEN = 0x2800;
void main() {
init_font_hex(CHARSET);
*D018 = toD018(SCREEN, CHARSET);
clock_start();
init_angle_screen(SCREEN);
clock_t cyclecount = clock()-CLOCKS_PER_INIT;
byte* BASE_SCREEN = 0x0400;
byte* BASE_CHARSET = 0x1000;
print_dword_at(cyclecount, BASE_SCREEN);
*D018 = toD018(BASE_SCREEN, BASE_CHARSET);
}
// Populates 1000 bytes (a screen) with values representing the angle to the center.

169
src/test/ref/cia-timer-cyclecount.asm Normal file
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@ -0,0 +1,169 @@
// Counting cycles using a CIA timer
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
// CIA #2 Timer A+B Value (32-bit)
.label CIA2_TIMER_AB = $dd04
// CIA #2 Timer A Control Register
.label CIA2_TIMER_A_CONTROL = $dd0e
// CIA #2 Timer B Control Register
.label CIA2_TIMER_B_CONTROL = $dd0f
// Timer Control - Start/stop timer (0:stop, 1: start)
.const CIA_TIMER_CONTROL_START = 1
// Timer Control - Time CONTINUOUS/ONE-SHOT (0:CONTINUOUS, 1: ONE-SHOT)
.const CIA_TIMER_CONTROL_CONTINUOUS = 0
// Timer B Control - Timer counts (00:system cycles, 01: CNT pulses, 10: timer A underflow, 11: time A underflow while CNT is high)
.const CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A = $40
// Clock cycles used to start & read the cycle clock by calling clock_start() and clock() once. Can be subtracted when calculating the number of cycles used by a routine.
// To make precise cycle measurements interrupts and the display must be disabled so neither steals any cycles from the code.
.const CLOCKS_PER_INIT = $12
.label SCREEN = $400
main: {
.label _1 = 9
.label cyclecount = 9
b1:
jsr clock_start
nop
jsr clock
lda cyclecount
sec
sbc #<CLOCKS_PER_INIT
sta cyclecount
lda cyclecount+1
sbc #>CLOCKS_PER_INIT
sta cyclecount+1
lda cyclecount+2
sbc #<CLOCKS_PER_INIT>>$10
sta cyclecount+2
lda cyclecount+3
sbc #>CLOCKS_PER_INIT>>$10
sta cyclecount+3
jsr print_dword_at
jmp b1
}
// Print a dword as HEX at a specific position
// print_dword_at(dword zeropage(9) dw)
print_dword_at: {
.label dw = 9
lda dw+2
sta print_word_at.w
lda dw+3
sta print_word_at.w+1
lda #<SCREEN
sta print_word_at.at
lda #>SCREEN
sta print_word_at.at+1
jsr print_word_at
lda dw
sta print_word_at.w
lda dw+1
sta print_word_at.w+1
lda #<SCREEN+4
sta print_word_at.at
lda #>SCREEN+4
sta print_word_at.at+1
jsr print_word_at
rts
}
// Print a word as HEX at a specific position
// print_word_at(word zeropage(2) w, byte* zeropage(4) at)
print_word_at: {
.label w = 2
.label at = 4
lda w+1
sta print_byte_at.b
jsr print_byte_at
lda w
sta print_byte_at.b
lda print_byte_at.at
clc
adc #2
sta print_byte_at.at
bcc !+
inc print_byte_at.at+1
!:
jsr print_byte_at
rts
}
// Print a byte as HEX at a specific position
// print_byte_at(byte zeropage(6) b, byte* zeropage(4) at)
print_byte_at: {
.label b = 6
.label at = 4
lda b
lsr
lsr
lsr
lsr
tay
ldx print_hextab,y
lda at
sta print_char_at.at
lda at+1
sta print_char_at.at+1
jsr print_char_at
lda #$f
and b
tay
lda at
clc
adc #1
sta print_char_at.at
lda at+1
adc #0
sta print_char_at.at+1
ldx print_hextab,y
jsr print_char_at
rts
}
// Print a single char
// print_char_at(byte register(X) ch, byte* zeropage(7) at)
print_char_at: {
.label at = 7
txa
ldy #0
sta (at),y
rts
}
// Returns the processor clock time used since the beginning of an implementation defined era (normally the beginning of the program).
// This uses CIA #2 Timer A+B on the C64, and must be initialized using clock_start()
clock: {
.label return = 9
lda #<$ffffffff
sec
sbc CIA2_TIMER_AB
sta return
lda #>$ffffffff
sbc CIA2_TIMER_AB+1
sta return+1
lda #<$ffffffff>>$10
sbc CIA2_TIMER_AB+2
sta return+2
lda #>$ffffffff>>$10
sbc CIA2_TIMER_AB+3
sta return+3
rts
}
// Reset & start the processor clock time. The value can be read using clock().
// This uses CIA #2 Timer A+B on the C64
clock_start: {
// Setup CIA#2 timer A to count (down) CPU cycles
lda #CIA_TIMER_CONTROL_CONTINUOUS
sta CIA2_TIMER_A_CONTROL
lda #CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #<$ffffffff
sta CIA2_TIMER_AB
lda #>$ffffffff
sta CIA2_TIMER_AB+1
lda #<$ffffffff>>$10
sta CIA2_TIMER_AB+2
lda #>$ffffffff>>$10
sta CIA2_TIMER_AB+3
lda #CIA_TIMER_CONTROL_START|CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #CIA_TIMER_CONTROL_START
sta CIA2_TIMER_A_CONTROL
rts
}
print_hextab: .text "0123456789abcdef"

94
src/test/ref/cia-timer-cyclecount.cfg Normal file
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@ -0,0 +1,94 @@
@begin: scope:[] from
[0] phi()
to:@1
@1: scope:[] from @begin
[1] phi()
[2] call main
to:@end
@end: scope:[] from @1
[3] phi()
main: scope:[main] from @1
[4] phi()
to:main::@1
main::@1: scope:[main] from main main::@3
[5] phi()
[6] call clock_start
to:main::@2
main::@2: scope:[main] from main::@1
asm { nop }
[8] call clock
[9] (dword) clock::return#2 ← (dword) clock::return#0
to:main::@3
main::@3: scope:[main] from main::@2
[10] (dword~) main::$1 ← (dword) clock::return#2
[11] (dword) main::cyclecount#0 ← (dword~) main::$1 - (const dword) CLOCKS_PER_INIT#0
[12] (dword) print_dword_at::dw#0 ← (dword) main::cyclecount#0
[13] call print_dword_at
to:main::@1
print_dword_at: scope:[print_dword_at] from main::@3
[14] (word) print_word_at::w#0 ← > (dword) print_dword_at::dw#0
[15] call print_word_at
to:print_dword_at::@1
print_dword_at::@1: scope:[print_dword_at] from print_dword_at
[16] (word) print_word_at::w#1 ← < (dword) print_dword_at::dw#0
[17] call print_word_at
to:print_dword_at::@return
print_dword_at::@return: scope:[print_dword_at] from print_dword_at::@1
[18] return
to:@return
print_word_at: scope:[print_word_at] from print_dword_at print_dword_at::@1
[19] (byte*) print_word_at::at#2 ← phi( print_dword_at/(const byte*) SCREEN#0 print_dword_at::@1/(const byte*) SCREEN#0+(byte) 4 )
[19] (word) print_word_at::w#2 ← phi( print_dword_at/(word) print_word_at::w#0 print_dword_at::@1/(word) print_word_at::w#1 )
[20] (byte) print_byte_at::b#0 ← > (word) print_word_at::w#2
[21] (byte*) print_byte_at::at#0 ← (byte*) print_word_at::at#2
[22] call print_byte_at
to:print_word_at::@1
print_word_at::@1: scope:[print_word_at] from print_word_at
[23] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2
[24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2
[25] call print_byte_at
to:print_word_at::@return
print_word_at::@return: scope:[print_word_at] from print_word_at::@1
[26] return
to:@return
print_byte_at: scope:[print_byte_at] from print_word_at print_word_at::@1
[27] (byte*) print_byte_at::at#2 ← phi( print_word_at/(byte*) print_byte_at::at#0 print_word_at::@1/(byte*) print_byte_at::at#1 )
[27] (byte) print_byte_at::b#2 ← phi( print_word_at/(byte) print_byte_at::b#0 print_word_at::@1/(byte) print_byte_at::b#1 )
[28] (byte~) print_byte_at::$0 ← (byte) print_byte_at::b#2 >> (byte) 4
[29] (byte) print_char_at::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$0)
[30] (byte*) print_char_at::at#0 ← (byte*) print_byte_at::at#2
[31] call print_char_at
to:print_byte_at::@1
print_byte_at::@1: scope:[print_byte_at] from print_byte_at
[32] (byte~) print_byte_at::$2 ← (byte) print_byte_at::b#2 & (byte) $f
[33] (byte*) print_char_at::at#1 ← (byte*) print_byte_at::at#2 + (byte) 1
[34] (byte) print_char_at::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$2)
[35] call print_char_at
to:print_byte_at::@return
print_byte_at::@return: scope:[print_byte_at] from print_byte_at::@1
[36] return
to:@return
print_char_at: scope:[print_char_at] from print_byte_at print_byte_at::@1
[37] (byte*) print_char_at::at#2 ← phi( print_byte_at/(byte*) print_char_at::at#0 print_byte_at::@1/(byte*) print_char_at::at#1 )
[37] (byte) print_char_at::ch#2 ← phi( print_byte_at/(byte) print_char_at::ch#0 print_byte_at::@1/(byte) print_char_at::ch#1 )
[38] *((byte*) print_char_at::at#2) ← (byte) print_char_at::ch#2
to:print_char_at::@return
print_char_at::@return: scope:[print_char_at] from print_char_at
[39] return
to:@return
clock: scope:[clock] from main::@2
[40] (dword) clock::return#0 ← (dword) $ffffffff - *((const dword*) CIA2_TIMER_AB#0)
to:clock::@return
clock::@return: scope:[clock] from clock
[41] return
to:@return
clock_start: scope:[clock_start] from main::@1
[42] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_CONTINUOUS#0
[43] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[44] *((const dword*) CIA2_TIMER_AB#0) ← (dword) $ffffffff
[45] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0|(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[46] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0
to:clock_start::@return
clock_start::@return: scope:[clock_start] from clock_start
[47] return
to:@return

1811
src/test/ref/cia-timer-cyclecount.log Normal file
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File diff suppressed because it is too large Load Diff

84
src/test/ref/cia-timer-cyclecount.sym Normal file
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@ -0,0 +1,84 @@
(label) @1
(label) @begin
(label) @end
(dword*) CIA2_TIMER_AB
(const dword*) CIA2_TIMER_AB#0 CIA2_TIMER_AB = (dword*) 56580
(byte*) CIA2_TIMER_A_CONTROL
(const byte*) CIA2_TIMER_A_CONTROL#0 CIA2_TIMER_A_CONTROL = (byte*) 56590
(byte*) CIA2_TIMER_B_CONTROL
(const byte*) CIA2_TIMER_B_CONTROL#0 CIA2_TIMER_B_CONTROL = (byte*) 56591
(byte) CIA_TIMER_CONTROL_A_COUNT_CYCLES
(byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0 CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A = (byte) $40
(byte) CIA_TIMER_CONTROL_CONTINUOUS
(const byte) CIA_TIMER_CONTROL_CONTINUOUS#0 CIA_TIMER_CONTROL_CONTINUOUS = (byte) 0
(byte) CIA_TIMER_CONTROL_START
(const byte) CIA_TIMER_CONTROL_START#0 CIA_TIMER_CONTROL_START = (byte) 1
(byte) CIA_TIMER_CONTROL_STOP
(dword) CLOCKS_PER_INIT
(const dword) CLOCKS_PER_INIT#0 CLOCKS_PER_INIT = (byte) $12
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 1024
(dword()) clock()
(label) clock::@return
(dword) clock::return
(dword) clock::return#0 return zp ZP_DWORD:9 4.333333333333333
(dword) clock::return#2 return zp ZP_DWORD:9 22.0
(void()) clock_start()
(label) clock_start::@return
(void()) main()
(dword~) main::$1 $1 zp ZP_DWORD:9 22.0
(label) main::@1
(label) main::@2
(label) main::@3
(dword) main::cyclecount
(dword) main::cyclecount#0 cyclecount zp ZP_DWORD:9 22.0
(void()) print_byte_at((byte) print_byte_at::b , (byte*) print_byte_at::at)
(byte~) print_byte_at::$0 reg byte a 4.0
(byte~) print_byte_at::$2 reg byte y 2.0
(label) print_byte_at::@1
(label) print_byte_at::@return
(byte*) print_byte_at::at
(byte*) print_byte_at::at#0 at zp ZP_WORD:4 4.0
(byte*) print_byte_at::at#1 at zp ZP_WORD:4 4.0
(byte*) print_byte_at::at#2 at zp ZP_WORD:4 1.3333333333333333
(byte) print_byte_at::b
(byte) print_byte_at::b#0 b zp ZP_BYTE:6 2.0
(byte) print_byte_at::b#1 b zp ZP_BYTE:6 2.0
(byte) print_byte_at::b#2 b zp ZP_BYTE:6 1.6
(void()) print_char_at((byte) print_char_at::ch , (byte*) print_char_at::at)
(label) print_char_at::@return
(byte*) print_char_at::at
(byte*) print_char_at::at#0 at zp ZP_WORD:7 4.0
(byte*) print_char_at::at#1 at zp ZP_WORD:7 2.0
(byte*) print_char_at::at#2 at zp ZP_WORD:7 6.0
(byte) print_char_at::ch
(byte) print_char_at::ch#0 reg byte x 2.0
(byte) print_char_at::ch#1 reg byte x 4.0
(byte) print_char_at::ch#2 reg byte x 6.0
(void()) print_dword_at((dword) print_dword_at::dw , (byte*) print_dword_at::at)
(label) print_dword_at::@1
(label) print_dword_at::@return
(byte*) print_dword_at::at
(dword) print_dword_at::dw
(dword) print_dword_at::dw#0 dw zp ZP_DWORD:9 5.0
(byte[]) print_hextab
(const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"
(void()) print_word_at((word) print_word_at::w , (byte*) print_word_at::at)
(label) print_word_at::@1
(label) print_word_at::@return
(byte*) print_word_at::at
(byte*) print_word_at::at#2 at zp ZP_WORD:4 0.8
(word) print_word_at::w
(word) print_word_at::w#0 w zp ZP_WORD:2 4.0
(word) print_word_at::w#1 w zp ZP_WORD:2 4.0
(word) print_word_at::w#2 w zp ZP_WORD:2 2.0
zp ZP_WORD:2 [ print_word_at::w#2 print_word_at::w#0 print_word_at::w#1 ]
zp ZP_WORD:4 [ print_word_at::at#2 print_byte_at::at#2 print_byte_at::at#0 print_byte_at::at#1 ]
zp ZP_BYTE:6 [ print_byte_at::b#2 print_byte_at::b#0 print_byte_at::b#1 ]
reg byte x [ print_char_at::ch#2 print_char_at::ch#0 print_char_at::ch#1 ]
zp ZP_WORD:7 [ print_char_at::at#2 print_char_at::at#0 print_char_at::at#1 ]
zp ZP_DWORD:9 [ clock::return#2 main::$1 clock::return#0 main::cyclecount#0 print_dword_at::dw#0 ]
reg byte a [ print_byte_at::$0 ]
reg byte y [ print_byte_at::$2 ]

76
src/test/ref/cia-timer-simple.asm
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@ -16,40 +16,9 @@
.const CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A = $40
.label SCREEN = $400
main: {
// Timer AB initial value
.const TIMER_INIT = $ffffffff
sei
// Setup CIA#2 timer A to count (down) CPU cycles
lda #CIA_TIMER_CONTROL_CONTINUOUS
sta CIA2_TIMER_A_CONTROL
lda #CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #<TIMER_INIT
sta CIA2_TIMER_AB
lda #>TIMER_INIT
sta CIA2_TIMER_AB+1
lda #<TIMER_INIT>>$10
sta CIA2_TIMER_AB+2
lda #>TIMER_INIT>>$10
sta CIA2_TIMER_AB+3
lda #CIA_TIMER_CONTROL_START|CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #CIA_TIMER_CONTROL_START
sta CIA2_TIMER_A_CONTROL
jsr clock_start
b1:
lda #<TIMER_INIT
sec
sbc CIA2_TIMER_AB
sta print_dword_at.dw
lda #>TIMER_INIT
sbc CIA2_TIMER_AB+1
sta print_dword_at.dw+1
lda #<TIMER_INIT>>$10
sbc CIA2_TIMER_AB+2
sta print_dword_at.dw+2
lda #>TIMER_INIT>>$10
sbc CIA2_TIMER_AB+3
sta print_dword_at.dw+3
jsr clock
jsr print_dword_at
jmp b1
}
@ -136,5 +105,46 @@ print_char_at: {
ldy #0
sta (at),y
rts
}
// Returns the processor clock time used since the beginning of an implementation defined era (normally the beginning of the program).
// This uses CIA #2 Timer A+B on the C64, and must be initialized using clock_start()
clock: {
.label return = 9
lda #<$ffffffff
sec
sbc CIA2_TIMER_AB
sta return
lda #>$ffffffff
sbc CIA2_TIMER_AB+1
sta return+1
lda #<$ffffffff>>$10
sbc CIA2_TIMER_AB+2
sta return+2
lda #>$ffffffff>>$10
sbc CIA2_TIMER_AB+3
sta return+3
rts
}
// Reset & start the processor clock time. The value can be read using clock().
// This uses CIA #2 Timer A+B on the C64
clock_start: {
// Setup CIA#2 timer A to count (down) CPU cycles
lda #CIA_TIMER_CONTROL_CONTINUOUS
sta CIA2_TIMER_A_CONTROL
lda #CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #<$ffffffff
sta CIA2_TIMER_AB
lda #>$ffffffff
sta CIA2_TIMER_AB+1
lda #<$ffffffff>>$10
sta CIA2_TIMER_AB+2
lda #>$ffffffff>>$10
sta CIA2_TIMER_AB+3
lda #CIA_TIMER_CONTROL_START|CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #CIA_TIMER_CONTROL_START
sta CIA2_TIMER_A_CONTROL
rts
}
print_hextab: .text "0123456789abcdef"

95
src/test/ref/cia-timer-simple.cfg
View File

@ -8,65 +8,82 @@
@end: scope:[] from @1
[3] phi()
main: scope:[main] from @1
asm { sei }
[5] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_CONTINUOUS#0
[6] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[7] *((const dword*) CIA2_TIMER_AB#0) ← (const dword) main::TIMER_INIT#0
[8] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0|(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[9] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0
[4] phi()
[5] call clock_start
to:main::@1
main::@1: scope:[main] from main main::@1
[10] (dword) print_dword_at::dw#0 ← (const dword) main::TIMER_INIT#0 - *((const dword*) CIA2_TIMER_AB#0)
[11] call print_dword_at
main::@1: scope:[main] from main main::@2
[6] phi()
[7] call clock
[8] (dword) clock::return#2 ← (dword) clock::return#0
to:main::@2
main::@2: scope:[main] from main::@1
[9] (dword) print_dword_at::dw#0 ← (dword) clock::return#2
[10] call print_dword_at
to:main::@1
print_dword_at: scope:[print_dword_at] from main::@1
[12] (word) print_word_at::w#0 ← > (dword) print_dword_at::dw#0
[13] call print_word_at
print_dword_at: scope:[print_dword_at] from main::@2
[11] (word) print_word_at::w#0 ← > (dword) print_dword_at::dw#0
[12] call print_word_at
to:print_dword_at::@1
print_dword_at::@1: scope:[print_dword_at] from print_dword_at
[14] (word) print_word_at::w#1 ← < (dword) print_dword_at::dw#0
[15] call print_word_at
[13] (word) print_word_at::w#1 ← < (dword) print_dword_at::dw#0
[14] call print_word_at
to:print_dword_at::@return
print_dword_at::@return: scope:[print_dword_at] from print_dword_at::@1
[16] return
[15] return
to:@return
print_word_at: scope:[print_word_at] from print_dword_at print_dword_at::@1
[17] (byte*) print_word_at::at#2 ← phi( print_dword_at/(const byte*) SCREEN#0 print_dword_at::@1/(const byte*) SCREEN#0+(byte) 4 )
[17] (word) print_word_at::w#2 ← phi( print_dword_at/(word) print_word_at::w#0 print_dword_at::@1/(word) print_word_at::w#1 )
[18] (byte) print_byte_at::b#0 ← > (word) print_word_at::w#2
[19] (byte*) print_byte_at::at#0 ← (byte*) print_word_at::at#2
[20] call print_byte_at
[16] (byte*) print_word_at::at#2 ← phi( print_dword_at/(const byte*) SCREEN#0 print_dword_at::@1/(const byte*) SCREEN#0+(byte) 4 )
[16] (word) print_word_at::w#2 ← phi( print_dword_at/(word) print_word_at::w#0 print_dword_at::@1/(word) print_word_at::w#1 )
[17] (byte) print_byte_at::b#0 ← > (word) print_word_at::w#2
[18] (byte*) print_byte_at::at#0 ← (byte*) print_word_at::at#2
[19] call print_byte_at
to:print_word_at::@1
print_word_at::@1: scope:[print_word_at] from print_word_at
[21] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2
[22] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2
[23] call print_byte_at
[20] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2
[21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2
[22] call print_byte_at
to:print_word_at::@return
print_word_at::@return: scope:[print_word_at] from print_word_at::@1
[24] return
[23] return
to:@return
print_byte_at: scope:[print_byte_at] from print_word_at print_word_at::@1
[25] (byte*) print_byte_at::at#2 ← phi( print_word_at/(byte*) print_byte_at::at#0 print_word_at::@1/(byte*) print_byte_at::at#1 )
[25] (byte) print_byte_at::b#2 ← phi( print_word_at/(byte) print_byte_at::b#0 print_word_at::@1/(byte) print_byte_at::b#1 )
[26] (byte~) print_byte_at::$0 ← (byte) print_byte_at::b#2 >> (byte) 4
[27] (byte) print_char_at::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$0)
[28] (byte*) print_char_at::at#0 ← (byte*) print_byte_at::at#2
[29] call print_char_at
[24] (byte*) print_byte_at::at#2 ← phi( print_word_at/(byte*) print_byte_at::at#0 print_word_at::@1/(byte*) print_byte_at::at#1 )
[24] (byte) print_byte_at::b#2 ← phi( print_word_at/(byte) print_byte_at::b#0 print_word_at::@1/(byte) print_byte_at::b#1 )
[25] (byte~) print_byte_at::$0 ← (byte) print_byte_at::b#2 >> (byte) 4
[26] (byte) print_char_at::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$0)
[27] (byte*) print_char_at::at#0 ← (byte*) print_byte_at::at#2
[28] call print_char_at
to:print_byte_at::@1
print_byte_at::@1: scope:[print_byte_at] from print_byte_at
[30] (byte~) print_byte_at::$2 ← (byte) print_byte_at::b#2 & (byte) $f
[31] (byte*) print_char_at::at#1 ← (byte*) print_byte_at::at#2 + (byte) 1
[32] (byte) print_char_at::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$2)
[33] call print_char_at
[29] (byte~) print_byte_at::$2 ← (byte) print_byte_at::b#2 & (byte) $f
[30] (byte*) print_char_at::at#1 ← (byte*) print_byte_at::at#2 + (byte) 1
[31] (byte) print_char_at::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$2)
[32] call print_char_at
to:print_byte_at::@return
print_byte_at::@return: scope:[print_byte_at] from print_byte_at::@1
[34] return
[33] return
to:@return
print_char_at: scope:[print_char_at] from print_byte_at print_byte_at::@1
[35] (byte*) print_char_at::at#2 ← phi( print_byte_at/(byte*) print_char_at::at#0 print_byte_at::@1/(byte*) print_char_at::at#1 )
[35] (byte) print_char_at::ch#2 ← phi( print_byte_at/(byte) print_char_at::ch#0 print_byte_at::@1/(byte) print_char_at::ch#1 )
[36] *((byte*) print_char_at::at#2) ← (byte) print_char_at::ch#2
[34] (byte*) print_char_at::at#2 ← phi( print_byte_at/(byte*) print_char_at::at#0 print_byte_at::@1/(byte*) print_char_at::at#1 )
[34] (byte) print_char_at::ch#2 ← phi( print_byte_at/(byte) print_char_at::ch#0 print_byte_at::@1/(byte) print_char_at::ch#1 )
[35] *((byte*) print_char_at::at#2) ← (byte) print_char_at::ch#2
to:print_char_at::@return
print_char_at::@return: scope:[print_char_at] from print_char_at
[37] return
[36] return
to:@return
clock: scope:[clock] from main::@1
[37] (dword) clock::return#0 ← (dword) $ffffffff - *((const dword*) CIA2_TIMER_AB#0)
to:clock::@return
clock::@return: scope:[clock] from clock
[38] return
to:@return
clock_start: scope:[clock_start] from main
[39] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_CONTINUOUS#0
[40] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[41] *((const dword*) CIA2_TIMER_AB#0) ← (dword) $ffffffff
[42] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0|(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[43] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0
to:clock_start::@return
clock_start::@return: scope:[clock_start] from clock_start
[44] return
to:@return

1086
src/test/ref/cia-timer-simple.log
View File

File diff suppressed because it is too large Load Diff

12
src/test/ref/cia-timer-simple.sym
View File

@ -17,10 +17,16 @@
(byte) CIA_TIMER_CONTROL_STOP
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 1024
(dword()) clock()
(label) clock::@return
(dword) clock::return
(dword) clock::return#0 return zp ZP_DWORD:9 4.333333333333333
(dword) clock::return#2 return zp ZP_DWORD:9 22.0
(void()) clock_start()
(label) clock_start::@return
(void()) main()
(label) main::@1
(dword) main::TIMER_INIT
(const dword) main::TIMER_INIT#0 TIMER_INIT = (dword) $ffffffff
(label) main::@2
(void()) print_byte_at((byte) print_byte_at::b , (byte*) print_byte_at::at)
(byte~) print_byte_at::$0 reg byte a 4.0
(byte~) print_byte_at::$2 reg byte y 2.0
@ -67,6 +73,6 @@ zp ZP_WORD:4 [ print_word_at::at#2 print_byte_at::at#2 print_byte_at::at#0 print
zp ZP_BYTE:6 [ print_byte_at::b#2 print_byte_at::b#0 print_byte_at::b#1 ]
reg byte x [ print_char_at::ch#2 print_char_at::ch#0 print_char_at::ch#1 ]
zp ZP_WORD:7 [ print_char_at::at#2 print_char_at::at#0 print_char_at::at#1 ]
zp ZP_DWORD:9 [ print_dword_at::dw#0 ]
zp ZP_DWORD:9 [ clock::return#2 print_dword_at::dw#0 clock::return#0 ]
reg byte a [ print_byte_at::$0 ]
reg byte y [ print_byte_at::$2 ]

220
src/test/ref/screen-center-angle.asm
View File

@ -4,28 +4,169 @@
:BasicUpstart(main)
.pc = $80d "Program"
.label D018 = $d018
// CIA #2 Timer A+B Value (32-bit)
.label CIA2_TIMER_AB = $dd04
// CIA #2 Timer A Control Register
.label CIA2_TIMER_A_CONTROL = $dd0e
// CIA #2 Timer B Control Register
.label CIA2_TIMER_B_CONTROL = $dd0f
// Timer Control - Start/stop timer (0:stop, 1: start)
.const CIA_TIMER_CONTROL_START = 1
// Timer Control - Time CONTINUOUS/ONE-SHOT (0:CONTINUOUS, 1: ONE-SHOT)
.const CIA_TIMER_CONTROL_CONTINUOUS = 0
// Timer B Control - Timer counts (00:system cycles, 01: CNT pulses, 10: timer A underflow, 11: time A underflow while CNT is high)
.const CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A = $40
// The number of iterations performed during 16-bit CORDIC atan2 calculation
.const CORDIC_ITERATIONS_16 = $f
// Clock cycles used to start & read the cycle clock by calling clock_start() and clock() once. Can be subtracted when calculating the number of cycles used by a routine.
// To make precise cycle measurements interrupts and the display must be disabled so neither steals any cycles from the code.
.const CLOCKS_PER_INIT = $12
.label CHARSET = $2000
.label SCREEN = $2800
main: {
.label BASE_SCREEN = $400
.label BASE_CHARSET = $1000
.const toD0181_return = (>(SCREEN&$3fff)*4)|(>CHARSET)/4&$f
.const toD0182_return = (>(BASE_SCREEN&$3fff)*4)|(>BASE_CHARSET)/4&$f
.label _4 = $1c
.label cyclecount = $1c
jsr init_font_hex
lda #toD0181_return
sta D018
jsr clock_start
jsr init_angle_screen
jsr clock
lda cyclecount
sec
sbc #<CLOCKS_PER_INIT
sta cyclecount
lda cyclecount+1
sbc #>CLOCKS_PER_INIT
sta cyclecount+1
lda cyclecount+2
sbc #<CLOCKS_PER_INIT>>$10
sta cyclecount+2
lda cyclecount+3
sbc #>CLOCKS_PER_INIT>>$10
sta cyclecount+3
jsr print_dword_at
lda #toD0182_return
sta D018
rts
}
// Print a dword as HEX at a specific position
// print_dword_at(dword zeropage($1c) dw)
print_dword_at: {
.label dw = $1c
lda dw+2
sta print_word_at.w
lda dw+3
sta print_word_at.w+1
lda #<main.BASE_SCREEN
sta print_word_at.at
lda #>main.BASE_SCREEN
sta print_word_at.at+1
jsr print_word_at
lda dw
sta print_word_at.w
lda dw+1
sta print_word_at.w+1
lda #<main.BASE_SCREEN+4
sta print_word_at.at
lda #>main.BASE_SCREEN+4
sta print_word_at.at+1
jsr print_word_at
rts
}
// Print a word as HEX at a specific position
// print_word_at(word zeropage(2) w, byte* zeropage(4) at)
print_word_at: {
.label w = 2
.label at = 4
lda w+1
sta print_byte_at.b
jsr print_byte_at
lda w
sta print_byte_at.b
lda print_byte_at.at
clc
adc #2
sta print_byte_at.at
bcc !+
inc print_byte_at.at+1
!:
jsr print_byte_at
rts
}
// Print a byte as HEX at a specific position
// print_byte_at(byte zeropage(6) b, byte* zeropage(4) at)
print_byte_at: {
.label b = 6
.label at = 4
lda b
lsr
lsr
lsr
lsr
tay
ldx print_hextab,y
lda at
sta print_char_at.at
lda at+1
sta print_char_at.at+1
jsr print_char_at
lda #$f
and b
tay
lda at
clc
adc #1
sta print_char_at.at
lda at+1
adc #0
sta print_char_at.at+1
ldx print_hextab,y
jsr print_char_at
rts
}
// Print a single char
// print_char_at(byte register(X) ch, byte* zeropage(7) at)
print_char_at: {
.label at = 7
txa
ldy #0
sta (at),y
rts
}
// Returns the processor clock time used since the beginning of an implementation defined era (normally the beginning of the program).
// This uses CIA #2 Timer A+B on the C64, and must be initialized using clock_start()
clock: {
.label return = $1c
lda #<$ffffffff
sec
sbc CIA2_TIMER_AB
sta return
lda #>$ffffffff
sbc CIA2_TIMER_AB+1
sta return+1
lda #<$ffffffff>>$10
sbc CIA2_TIMER_AB+2
sta return+2
lda #>$ffffffff>>$10
sbc CIA2_TIMER_AB+3
sta return+3
rts
}
// Populates 1000 bytes (a screen) with values representing the angle to the center.
// The actual value stored is distance*2 to increase precision
// init_angle_screen(byte* zeropage(3) screen)
// init_angle_screen(byte* zeropage($a) screen)
init_angle_screen: {
.label _7 = $a
.label xw = $15
.label yw = $17
.label angle_w = $a
.label screen = 3
.label y = 2
.label _7 = $11
.label xw = $20
.label yw = $22
.label angle_w = $11
.label screen = $a
.label y = 9
lda #<SCREEN
sta screen
lda #>SCREEN
@ -69,19 +210,19 @@ init_angle_screen: {
// Find the atan2(x, y) - which is the angle of the line from (0,0) to (x,y)
// Finding the angle requires a binary search using CORDIC_ITERATIONS_16
// Returns the angle in hex-degrees (0=0, 0x8000=PI, 0x10000=2*PI)
// atan2_16(signed word zeropage($15) x, signed word zeropage($17) y)
// atan2_16(signed word zeropage($20) x, signed word zeropage($22) y)
atan2_16: {
.label _2 = 5
.label _7 = 7
.label yi = 5
.label xi = 7
.label xd = $19
.label yd = $1b
.label angle = $a
.label i = 9
.label return = $a
.label x = $15
.label y = $17
.label _2 = $c
.label _7 = $e
.label yi = $c
.label xi = $e
.label xd = $24
.label yd = $26
.label angle = $11
.label i = $10
.label return = $11
.label x = $20
.label y = $22
lda y+1
bmi !b1+
jmp b1
@ -243,16 +384,38 @@ atan2_16: {
sta yi+1
jmp b3
}
// Reset & start the processor clock time. The value can be read using clock().
// This uses CIA #2 Timer A+B on the C64
clock_start: {
// Setup CIA#2 timer A to count (down) CPU cycles
lda #CIA_TIMER_CONTROL_CONTINUOUS
sta CIA2_TIMER_A_CONTROL
lda #CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #<$ffffffff
sta CIA2_TIMER_AB
lda #>$ffffffff
sta CIA2_TIMER_AB+1
lda #<$ffffffff>>$10
sta CIA2_TIMER_AB+2
lda #>$ffffffff>>$10
sta CIA2_TIMER_AB+3
lda #CIA_TIMER_CONTROL_START|CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
sta CIA2_TIMER_B_CONTROL
lda #CIA_TIMER_CONTROL_START
sta CIA2_TIMER_A_CONTROL
rts
}
// Make charset from proto chars
// init_font_hex(byte* zeropage($f) charset)
// init_font_hex(byte* zeropage($16) charset)
init_font_hex: {
.label _0 = $1d
.label idx = $14
.label proto_lo = $11
.label charset = $f
.label c1 = $13
.label proto_hi = $c
.label c = $e
.label _0 = $28
.label idx = $1b
.label proto_lo = $18
.label charset = $16
.label c1 = $1a
.label proto_hi = $13
.label c = $15
lda #0
sta c
lda #<FONT_HEX_PROTO
@ -335,8 +498,9 @@ init_font_hex: {
}
// Bit patterns for symbols 0-f (3x5 pixels) used in font hex
FONT_HEX_PROTO: .byte 2, 5, 5, 5, 2, 6, 2, 2, 2, 7, 6, 1, 2, 4, 7, 6, 1, 2, 1, 6, 5, 5, 7, 1, 1, 7, 4, 6, 1, 6, 3, 4, 6, 5, 2, 7, 1, 1, 1, 1, 2, 5, 2, 5, 2, 2, 5, 3, 1, 1, 2, 5, 7, 5, 5, 6, 5, 6, 5, 6, 2, 5, 4, 5, 2, 6, 5, 5, 5, 6, 7, 4, 6, 4, 7, 7, 4, 6, 4, 4
// Angles representing ATAN(0.5), ATAN(0.25), ATAN(0.125), ...
// Angles representing ATAN(0.5), ATAN(0.25), ATAN(0.125), ...
CORDIC_ATAN2_ANGLES_16:
.for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
print_hextab: .text "0123456789abcdef"

320
src/test/ref/screen-center-angle.cfg
View File

@ -16,157 +16,245 @@ main::toD0181: scope:[main] from main
to:main::@1
main::@1: scope:[main] from main::toD0181
[7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0
[8] call init_angle_screen
[8] call clock_start
to:main::@3
main::@3: scope:[main] from main::@1
[9] phi()
[10] call init_angle_screen
to:main::@4
main::@4: scope:[main] from main::@3
[11] phi()
[12] call clock
[13] (dword) clock::return#2 ← (dword) clock::return#0
to:main::@5
main::@5: scope:[main] from main::@4
[14] (dword~) main::$4 ← (dword) clock::return#2
[15] (dword) main::cyclecount#0 ← (dword~) main::$4 - (const dword) CLOCKS_PER_INIT#0
[16] (dword) print_dword_at::dw#0 ← (dword) main::cyclecount#0
[17] call print_dword_at
to:main::toD0182
main::toD0182: scope:[main] from main::@5
[18] phi()
to:main::@2
main::@2: scope:[main] from main::toD0182
[19] *((const byte*) D018#0) ← (const byte) main::toD0182_return#0
to:main::@return
main::@return: scope:[main] from main::@1
[9] return
main::@return: scope:[main] from main::@2
[20] return
to:@return
init_angle_screen: scope:[init_angle_screen] from main::@1
[10] phi()
print_dword_at: scope:[print_dword_at] from main::@5
[21] (word) print_word_at::w#0 ← > (dword) print_dword_at::dw#0
[22] call print_word_at
to:print_dword_at::@1
print_dword_at::@1: scope:[print_dword_at] from print_dword_at
[23] (word) print_word_at::w#1 ← < (dword) print_dword_at::dw#0
[24] call print_word_at
to:print_dword_at::@return
print_dword_at::@return: scope:[print_dword_at] from print_dword_at::@1
[25] return
to:@return
print_word_at: scope:[print_word_at] from print_dword_at print_dword_at::@1
[26] (byte*) print_word_at::at#2 ← phi( print_dword_at/(const byte*) main::BASE_SCREEN#0 print_dword_at::@1/(const byte*) main::BASE_SCREEN#0+(byte) 4 )
[26] (word) print_word_at::w#2 ← phi( print_dword_at/(word) print_word_at::w#0 print_dword_at::@1/(word) print_word_at::w#1 )
[27] (byte) print_byte_at::b#0 ← > (word) print_word_at::w#2
[28] (byte*) print_byte_at::at#0 ← (byte*) print_word_at::at#2
[29] call print_byte_at
to:print_word_at::@1
print_word_at::@1: scope:[print_word_at] from print_word_at
[30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2
[31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2
[32] call print_byte_at
to:print_word_at::@return
print_word_at::@return: scope:[print_word_at] from print_word_at::@1
[33] return
to:@return
print_byte_at: scope:[print_byte_at] from print_word_at print_word_at::@1
[34] (byte*) print_byte_at::at#2 ← phi( print_word_at/(byte*) print_byte_at::at#0 print_word_at::@1/(byte*) print_byte_at::at#1 )
[34] (byte) print_byte_at::b#2 ← phi( print_word_at/(byte) print_byte_at::b#0 print_word_at::@1/(byte) print_byte_at::b#1 )
[35] (byte~) print_byte_at::$0 ← (byte) print_byte_at::b#2 >> (byte) 4
[36] (byte) print_char_at::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$0)
[37] (byte*) print_char_at::at#0 ← (byte*) print_byte_at::at#2
[38] call print_char_at
to:print_byte_at::@1
print_byte_at::@1: scope:[print_byte_at] from print_byte_at
[39] (byte~) print_byte_at::$2 ← (byte) print_byte_at::b#2 & (byte) $f
[40] (byte*) print_char_at::at#1 ← (byte*) print_byte_at::at#2 + (byte) 1
[41] (byte) print_char_at::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte_at::$2)
[42] call print_char_at
to:print_byte_at::@return
print_byte_at::@return: scope:[print_byte_at] from print_byte_at::@1
[43] return
to:@return
print_char_at: scope:[print_char_at] from print_byte_at print_byte_at::@1
[44] (byte*) print_char_at::at#2 ← phi( print_byte_at/(byte*) print_char_at::at#0 print_byte_at::@1/(byte*) print_char_at::at#1 )
[44] (byte) print_char_at::ch#2 ← phi( print_byte_at/(byte) print_char_at::ch#0 print_byte_at::@1/(byte) print_char_at::ch#1 )
[45] *((byte*) print_char_at::at#2) ← (byte) print_char_at::ch#2
to:print_char_at::@return
print_char_at::@return: scope:[print_char_at] from print_char_at
[46] return
to:@return
clock: scope:[clock] from main::@4
[47] (dword) clock::return#0 ← (dword) $ffffffff - *((const dword*) CIA2_TIMER_AB#0)
to:clock::@return
clock::@return: scope:[clock] from clock
[48] return
to:@return
init_angle_screen: scope:[init_angle_screen] from main::@3
[49] phi()
to:init_angle_screen::@1
init_angle_screen::@1: scope:[init_angle_screen] from init_angle_screen init_angle_screen::@3
[11] (byte*) init_angle_screen::screen#4 ← phi( init_angle_screen/(const byte*) SCREEN#0 init_angle_screen::@3/(byte*) init_angle_screen::screen#1 )
[11] (signed byte) init_angle_screen::y#4 ← phi( init_angle_screen/(signed byte) -$c init_angle_screen::@3/(signed byte) init_angle_screen::y#1 )
[50] (byte*) init_angle_screen::screen#4 ← phi( init_angle_screen/(const byte*) SCREEN#0 init_angle_screen::@3/(byte*) init_angle_screen::screen#1 )
[50] (signed byte) init_angle_screen::y#4 ← phi( init_angle_screen/(signed byte) -$c init_angle_screen::@3/(signed byte) init_angle_screen::y#1 )
to:init_angle_screen::@2
init_angle_screen::@2: scope:[init_angle_screen] from init_angle_screen::@1 init_angle_screen::@4
[12] (byte*) init_angle_screen::screen#2 ← phi( init_angle_screen::@1/(byte*) init_angle_screen::screen#4 init_angle_screen::@4/(byte*) init_angle_screen::screen#1 )
[12] (signed byte) init_angle_screen::x#2 ← phi( init_angle_screen::@1/(signed byte) -$13 init_angle_screen::@4/(signed byte) init_angle_screen::x#1 )
[13] (word) init_angle_screen::xw#0 ← (byte)(signed byte) init_angle_screen::x#2 w= (byte) 0
[14] (word) init_angle_screen::yw#0 ← (byte)(signed byte) init_angle_screen::y#4 w= (byte) 0
[15] (signed word) atan2_16::x#0 ← (signed word)(word) init_angle_screen::xw#0
[16] (signed word) atan2_16::y#0 ← (signed word)(word) init_angle_screen::yw#0
[17] call atan2_16
[18] (word) atan2_16::return#2 ← (word) atan2_16::return#0
[51] (byte*) init_angle_screen::screen#2 ← phi( init_angle_screen::@1/(byte*) init_angle_screen::screen#4 init_angle_screen::@4/(byte*) init_angle_screen::screen#1 )
[51] (signed byte) init_angle_screen::x#2 ← phi( init_angle_screen::@1/(signed byte) -$13 init_angle_screen::@4/(signed byte) init_angle_screen::x#1 )
[52] (word) init_angle_screen::xw#0 ← (byte)(signed byte) init_angle_screen::x#2 w= (byte) 0
[53] (word) init_angle_screen::yw#0 ← (byte)(signed byte) init_angle_screen::y#4 w= (byte) 0
[54] (signed word) atan2_16::x#0 ← (signed word)(word) init_angle_screen::xw#0
[55] (signed word) atan2_16::y#0 ← (signed word)(word) init_angle_screen::yw#0
[56] call atan2_16
[57] (word) atan2_16::return#2 ← (word) atan2_16::return#0
to:init_angle_screen::@4
init_angle_screen::@4: scope:[init_angle_screen] from init_angle_screen::@2
[19] (word) init_angle_screen::angle_w#0 ← (word) atan2_16::return#2
[20] (word~) init_angle_screen::$7 ← (word) init_angle_screen::angle_w#0 + (byte) $80
[21] (byte) init_angle_screen::ang_w#0 ← > (word~) init_angle_screen::$7
[22] *((byte*) init_angle_screen::screen#2) ← (byte) init_angle_screen::ang_w#0
[23] (byte*) init_angle_screen::screen#1 ← ++ (byte*) init_angle_screen::screen#2
[24] (signed byte) init_angle_screen::x#1 ← ++ (signed byte) init_angle_screen::x#2
[25] if((signed byte) init_angle_screen::x#1!=(signed byte) $15) goto init_angle_screen::@2
[58] (word) init_angle_screen::angle_w#0 ← (word) atan2_16::return#2
[59] (word~) init_angle_screen::$7 ← (word) init_angle_screen::angle_w#0 + (byte) $80
[60] (byte) init_angle_screen::ang_w#0 ← > (word~) init_angle_screen::$7
[61] *((byte*) init_angle_screen::screen#2) ← (byte) init_angle_screen::ang_w#0
[62] (byte*) init_angle_screen::screen#1 ← ++ (byte*) init_angle_screen::screen#2
[63] (signed byte) init_angle_screen::x#1 ← ++ (signed byte) init_angle_screen::x#2
[64] if((signed byte) init_angle_screen::x#1!=(signed byte) $15) goto init_angle_screen::@2
to:init_angle_screen::@3
init_angle_screen::@3: scope:[init_angle_screen] from init_angle_screen::@4
[26] (signed byte) init_angle_screen::y#1 ← ++ (signed byte) init_angle_screen::y#4
[27] if((signed byte) init_angle_screen::y#1!=(signed byte) $d) goto init_angle_screen::@1
[65] (signed byte) init_angle_screen::y#1 ← ++ (signed byte) init_angle_screen::y#4
[66] if((signed byte) init_angle_screen::y#1!=(signed byte) $d) goto init_angle_screen::@1
to:init_angle_screen::@return
init_angle_screen::@return: scope:[init_angle_screen] from init_angle_screen::@3
[28] return
[67] return
to:@return
atan2_16: scope:[atan2_16] from init_angle_screen::@2
[29] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1
[68] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1
to:atan2_16::@2
atan2_16::@2: scope:[atan2_16] from atan2_16
[30] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0
[69] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0
to:atan2_16::@3
atan2_16::@3: scope:[atan2_16] from atan2_16::@1 atan2_16::@2
[31] (signed word) atan2_16::yi#0 ← phi( atan2_16::@1/(signed word~) atan2_16::yi#11 atan2_16::@2/(signed word~) atan2_16::$2 )
[32] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4
[70] (signed word) atan2_16::yi#0 ← phi( atan2_16::@1/(signed word~) atan2_16::yi#11 atan2_16::@2/(signed word~) atan2_16::$2 )
[71] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4
to:atan2_16::@5
atan2_16::@5: scope:[atan2_16] from atan2_16::@3
[33] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0
[72] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0
to:atan2_16::@6
atan2_16::@6: scope:[atan2_16] from atan2_16::@4 atan2_16::@5
[34] (signed word) atan2_16::xi#0 ← phi( atan2_16::@4/(signed word~) atan2_16::xi#8 atan2_16::@5/(signed word~) atan2_16::$7 )
[73] (signed word) atan2_16::xi#0 ← phi( atan2_16::@4/(signed word~) atan2_16::xi#8 atan2_16::@5/(signed word~) atan2_16::$7 )
to:atan2_16::@10
atan2_16::@10: scope:[atan2_16] from atan2_16::@14 atan2_16::@6
[35] (word) atan2_16::angle#12 ← phi( atan2_16::@14/(word) atan2_16::angle#13 atan2_16::@6/(byte) 0 )
[35] (byte) atan2_16::i#2 ← phi( atan2_16::@14/(byte) atan2_16::i#1 atan2_16::@6/(byte) 0 )
[35] (signed word) atan2_16::xi#3 ← phi( atan2_16::@14/(signed word) atan2_16::xi#7 atan2_16::@6/(signed word) atan2_16::xi#0 )
[35] (signed word) atan2_16::yi#3 ← phi( atan2_16::@14/(signed word) atan2_16::yi#7 atan2_16::@6/(signed word) atan2_16::yi#0 )
[36] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11
[74] (word) atan2_16::angle#12 ← phi( atan2_16::@14/(word) atan2_16::angle#13 atan2_16::@6/(byte) 0 )
[74] (byte) atan2_16::i#2 ← phi( atan2_16::@14/(byte) atan2_16::i#1 atan2_16::@6/(byte) 0 )
[74] (signed word) atan2_16::xi#3 ← phi( atan2_16::@14/(signed word) atan2_16::xi#7 atan2_16::@6/(signed word) atan2_16::xi#0 )
[74] (signed word) atan2_16::yi#3 ← phi( atan2_16::@14/(signed word) atan2_16::yi#7 atan2_16::@6/(signed word) atan2_16::yi#0 )
[75] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11
to:atan2_16::@12
atan2_16::@12: scope:[atan2_16] from atan2_16::@10 atan2_16::@14
[37] (word) atan2_16::angle#6 ← phi( atan2_16::@10/(word) atan2_16::angle#12 atan2_16::@14/(word) atan2_16::angle#13 )
[38] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1
[39] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7
[76] (word) atan2_16::angle#6 ← phi( atan2_16::@10/(word) atan2_16::angle#12 atan2_16::@14/(word) atan2_16::angle#13 )
[77] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1
[78] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7
to:atan2_16::@16
atan2_16::@16: scope:[atan2_16] from atan2_16::@12
[40] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1
[79] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1
to:atan2_16::@7
atan2_16::@7: scope:[atan2_16] from atan2_16::@12 atan2_16::@16
[41] (word) atan2_16::angle#11 ← phi( atan2_16::@12/(word) atan2_16::angle#1 atan2_16::@16/(word) atan2_16::angle#4 )
[42] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8
[80] (word) atan2_16::angle#11 ← phi( atan2_16::@12/(word) atan2_16::angle#1 atan2_16::@16/(word) atan2_16::angle#4 )
[81] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8
to:atan2_16::@9
atan2_16::@9: scope:[atan2_16] from atan2_16::@7
[43] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11
[82] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11
to:atan2_16::@8
atan2_16::@8: scope:[atan2_16] from atan2_16::@7 atan2_16::@9
[44] (word) atan2_16::return#0 ← phi( atan2_16::@9/(word) atan2_16::angle#5 atan2_16::@7/(word) atan2_16::angle#11 )
[83] (word) atan2_16::return#0 ← phi( atan2_16::@9/(word) atan2_16::angle#5 atan2_16::@7/(word) atan2_16::angle#11 )
to:atan2_16::@return
atan2_16::@return: scope:[atan2_16] from atan2_16::@8
[45] return
to:@return
atan2_16::@11: scope:[atan2_16] from atan2_16::@10
[46] (signed word) atan2_16::xd#0 ← (signed word) atan2_16::xi#3 >> (byte) atan2_16::i#2
[47] (signed word) atan2_16::yd#0 ← (signed word) atan2_16::yi#3 >> (byte) atan2_16::i#2
[48] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@13
to:atan2_16::@15
atan2_16::@15: scope:[atan2_16] from atan2_16::@11
[49] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#0
[50] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#0
[51] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1
[52] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24)
to:atan2_16::@14
atan2_16::@14: scope:[atan2_16] from atan2_16::@13 atan2_16::@15
[53] (signed word) atan2_16::xi#7 ← phi( atan2_16::@13/(signed word) atan2_16::xi#1 atan2_16::@15/(signed word) atan2_16::xi#2 )
[53] (word) atan2_16::angle#13 ← phi( atan2_16::@13/(word) atan2_16::angle#2 atan2_16::@15/(word) atan2_16::angle#3 )
[53] (signed word) atan2_16::yi#7 ← phi( atan2_16::@13/(signed word) atan2_16::yi#1 atan2_16::@15/(signed word) atan2_16::yi#2 )
[54] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2
[55] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12
to:atan2_16::@10
atan2_16::@13: scope:[atan2_16] from atan2_16::@11
[56] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#0
[57] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#0
[58] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1
[59] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23)
to:atan2_16::@14
atan2_16::@4: scope:[atan2_16] from atan2_16::@3
[60] (signed word~) atan2_16::xi#8 ← (signed word) atan2_16::x#0
to:atan2_16::@6
atan2_16::@1: scope:[atan2_16] from atan2_16
[61] (signed word~) atan2_16::yi#11 ← (signed word) atan2_16::y#0
to:atan2_16::@3
init_font_hex: scope:[init_font_hex] from main
[62] phi()
to:init_font_hex::@1
init_font_hex::@1: scope:[init_font_hex] from init_font_hex init_font_hex::@5
[63] (byte) init_font_hex::c#6 ← phi( init_font_hex/(byte) 0 init_font_hex::@5/(byte) init_font_hex::c#1 )
[63] (byte*) init_font_hex::proto_hi#6 ← phi( init_font_hex/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@5/(byte*) init_font_hex::proto_hi#1 )
[63] (byte*) init_font_hex::charset#5 ← phi( init_font_hex/(const byte*) CHARSET#0 init_font_hex::@5/(byte*) init_font_hex::charset#0 )
to:init_font_hex::@2
init_font_hex::@2: scope:[init_font_hex] from init_font_hex::@1 init_font_hex::@4
[64] (byte) init_font_hex::c1#4 ← phi( init_font_hex::@1/(byte) 0 init_font_hex::@4/(byte) init_font_hex::c1#1 )
[64] (byte*) init_font_hex::proto_lo#4 ← phi( init_font_hex::@1/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@4/(byte*) init_font_hex::proto_lo#1 )
[64] (byte*) init_font_hex::charset#2 ← phi( init_font_hex::@1/(byte*) init_font_hex::charset#5 init_font_hex::@4/(byte*) init_font_hex::charset#0 )
[65] *((byte*) init_font_hex::charset#2) ← (byte) 0
to:init_font_hex::@3
init_font_hex::@3: scope:[init_font_hex] from init_font_hex::@2 init_font_hex::@3
[66] (byte) init_font_hex::idx#5 ← phi( init_font_hex::@2/(byte) 1 init_font_hex::@3/(byte) init_font_hex::idx#2 )
[66] (byte) init_font_hex::i#2 ← phi( init_font_hex::@2/(byte) 0 init_font_hex::@3/(byte) init_font_hex::i#1 )
[67] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4
[68] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1
[69] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1
[70] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2
[71] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5
[72] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2
[73] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3
to:init_font_hex::@4
init_font_hex::@4: scope:[init_font_hex] from init_font_hex::@3
[74] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0
[75] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2
[76] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0
[77] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5
[78] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8
[79] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4
[80] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2
to:init_font_hex::@5
init_font_hex::@5: scope:[init_font_hex] from init_font_hex::@4
[81] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5
[82] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6
[83] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1
to:init_font_hex::@return
init_font_hex::@return: scope:[init_font_hex] from init_font_hex::@5
[84] return
to:@return
atan2_16::@11: scope:[atan2_16] from atan2_16::@10
[85] (signed word) atan2_16::xd#0 ← (signed word) atan2_16::xi#3 >> (byte) atan2_16::i#2
[86] (signed word) atan2_16::yd#0 ← (signed word) atan2_16::yi#3 >> (byte) atan2_16::i#2
[87] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@13
to:atan2_16::@15
atan2_16::@15: scope:[atan2_16] from atan2_16::@11
[88] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#0
[89] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#0
[90] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1
[91] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24)
to:atan2_16::@14
atan2_16::@14: scope:[atan2_16] from atan2_16::@13 atan2_16::@15
[92] (signed word) atan2_16::xi#7 ← phi( atan2_16::@13/(signed word) atan2_16::xi#1 atan2_16::@15/(signed word) atan2_16::xi#2 )
[92] (word) atan2_16::angle#13 ← phi( atan2_16::@13/(word) atan2_16::angle#2 atan2_16::@15/(word) atan2_16::angle#3 )
[92] (signed word) atan2_16::yi#7 ← phi( atan2_16::@13/(signed word) atan2_16::yi#1 atan2_16::@15/(signed word) atan2_16::yi#2 )
[93] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2
[94] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12
to:atan2_16::@10
atan2_16::@13: scope:[atan2_16] from atan2_16::@11
[95] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#0
[96] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#0
[97] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1
[98] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23)
to:atan2_16::@14
atan2_16::@4: scope:[atan2_16] from atan2_16::@3
[99] (signed word~) atan2_16::xi#8 ← (signed word) atan2_16::x#0
to:atan2_16::@6
atan2_16::@1: scope:[atan2_16] from atan2_16
[100] (signed word~) atan2_16::yi#11 ← (signed word) atan2_16::y#0
to:atan2_16::@3
clock_start: scope:[clock_start] from main::@1
[101] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_CONTINUOUS#0
[102] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[103] *((const dword*) CIA2_TIMER_AB#0) ← (dword) $ffffffff
[104] *((const byte*) CIA2_TIMER_B_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0|(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0
[105] *((const byte*) CIA2_TIMER_A_CONTROL#0) ← (const byte) CIA_TIMER_CONTROL_START#0
to:clock_start::@return
clock_start::@return: scope:[clock_start] from clock_start
[106] return
to:@return
init_font_hex: scope:[init_font_hex] from main
[107] phi()
to:init_font_hex::@1
init_font_hex::@1: scope:[init_font_hex] from init_font_hex init_font_hex::@5
[108] (byte) init_font_hex::c#6 ← phi( init_font_hex/(byte) 0 init_font_hex::@5/(byte) init_font_hex::c#1 )
[108] (byte*) init_font_hex::proto_hi#6 ← phi( init_font_hex/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@5/(byte*) init_font_hex::proto_hi#1 )
[108] (byte*) init_font_hex::charset#5 ← phi( init_font_hex/(const byte*) CHARSET#0 init_font_hex::@5/(byte*) init_font_hex::charset#0 )
to:init_font_hex::@2
init_font_hex::@2: scope:[init_font_hex] from init_font_hex::@1 init_font_hex::@4
[109] (byte) init_font_hex::c1#4 ← phi( init_font_hex::@1/(byte) 0 init_font_hex::@4/(byte) init_font_hex::c1#1 )
[109] (byte*) init_font_hex::proto_lo#4 ← phi( init_font_hex::@1/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@4/(byte*) init_font_hex::proto_lo#1 )
[109] (byte*) init_font_hex::charset#2 ← phi( init_font_hex::@1/(byte*) init_font_hex::charset#5 init_font_hex::@4/(byte*) init_font_hex::charset#0 )
[110] *((byte*) init_font_hex::charset#2) ← (byte) 0
to:init_font_hex::@3
init_font_hex::@3: scope:[init_font_hex] from init_font_hex::@2 init_font_hex::@3
[111] (byte) init_font_hex::idx#5 ← phi( init_font_hex::@2/(byte) 1 init_font_hex::@3/(byte) init_font_hex::idx#2 )
[111] (byte) init_font_hex::i#2 ← phi( init_font_hex::@2/(byte) 0 init_font_hex::@3/(byte) init_font_hex::i#1 )
[112] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4
[113] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1
[114] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1
[115] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2
[116] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5
[117] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2
[118] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3
to:init_font_hex::@4
init_font_hex::@4: scope:[init_font_hex] from init_font_hex::@3
[119] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0
[120] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2
[121] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0
[122] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5
[123] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8
[124] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4
[125] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2
to:init_font_hex::@5
init_font_hex::@5: scope:[init_font_hex] from init_font_hex::@4
[126] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5
[127] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6
[128] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1
to:init_font_hex::@return
init_font_hex::@return: scope:[init_font_hex] from init_font_hex::@5
[129] return
to:@return

3890
src/test/ref/screen-center-angle.log
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File diff suppressed because it is too large Load Diff

238
src/test/ref/screen-center-angle.sym
View File

@ -3,6 +3,22 @@
(label) @end
(byte*) CHARSET
(const byte*) CHARSET#0 CHARSET = (byte*) 8192
(dword*) CIA2_TIMER_AB
(const dword*) CIA2_TIMER_AB#0 CIA2_TIMER_AB = (dword*) 56580
(byte*) CIA2_TIMER_A_CONTROL
(const byte*) CIA2_TIMER_A_CONTROL#0 CIA2_TIMER_A_CONTROL = (byte*) 56590
(byte*) CIA2_TIMER_B_CONTROL
(const byte*) CIA2_TIMER_B_CONTROL#0 CIA2_TIMER_B_CONTROL = (byte*) 56591
(byte) CIA_TIMER_CONTROL_A_COUNT_CYCLES
(byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A
(const byte) CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A#0 CIA_TIMER_CONTROL_B_COUNT_UNDERFLOW_A = (byte) $40
(byte) CIA_TIMER_CONTROL_CONTINUOUS
(const byte) CIA_TIMER_CONTROL_CONTINUOUS#0 CIA_TIMER_CONTROL_CONTINUOUS = (byte) 0
(byte) CIA_TIMER_CONTROL_START
(const byte) CIA_TIMER_CONTROL_START#0 CIA_TIMER_CONTROL_START = (byte) 1
(byte) CIA_TIMER_CONTROL_STOP
(dword) CLOCKS_PER_INIT
(const dword) CLOCKS_PER_INIT#0 CLOCKS_PER_INIT = (byte) $12
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16
(const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 CORDIC_ATAN2_ANGLES_16 = kickasm {{ .for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
@ -16,10 +32,10 @@
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 10240
(word()) atan2_16((signed word) atan2_16::x , (signed word) atan2_16::y)
(signed word~) atan2_16::$2 $2 zp ZP_WORD:5 4.0
(signed word~) atan2_16::$2 $2 zp ZP_WORD:12 4.0
(byte~) atan2_16::$23 reg byte a 2002.0
(byte~) atan2_16::$24 reg byte a 2002.0
(signed word~) atan2_16::$7 $7 zp ZP_WORD:7 4.0
(signed word~) atan2_16::$7 $7 zp ZP_WORD:14 4.0
(label) atan2_16::@1
(label) atan2_16::@10
(label) atan2_16::@11
@ -38,45 +54,52 @@
(label) atan2_16::@9
(label) atan2_16::@return
(word) atan2_16::angle
(word) atan2_16::angle#1 angle zp ZP_WORD:10 3.0
(word) atan2_16::angle#11 angle zp ZP_WORD:10 4.0
(word) atan2_16::angle#12 angle zp ZP_WORD:10 364.0
(word) atan2_16::angle#13 angle zp ZP_WORD:10 1334.6666666666667
(word) atan2_16::angle#2 angle zp ZP_WORD:10 2002.0
(word) atan2_16::angle#3 angle zp ZP_WORD:10 2002.0
(word) atan2_16::angle#4 angle zp ZP_WORD:10 4.0
(word) atan2_16::angle#5 angle zp ZP_WORD:10 4.0
(word) atan2_16::angle#6 angle zp ZP_WORD:10 2004.0
(word) atan2_16::angle#1 angle zp ZP_WORD:17 3.0
(word) atan2_16::angle#11 angle zp ZP_WORD:17 4.0
(word) atan2_16::angle#12 angle zp ZP_WORD:17 364.0
(word) atan2_16::angle#13 angle zp ZP_WORD:17 1334.6666666666667
(word) atan2_16::angle#2 angle zp ZP_WORD:17 2002.0
(word) atan2_16::angle#3 angle zp ZP_WORD:17 2002.0
(word) atan2_16::angle#4 angle zp ZP_WORD:17 4.0
(word) atan2_16::angle#5 angle zp ZP_WORD:17 4.0
(word) atan2_16::angle#6 angle zp ZP_WORD:17 2004.0
(byte) atan2_16::i
(byte) atan2_16::i#1 i zp ZP_BYTE:9 1501.5
(byte) atan2_16::i#2 i zp ZP_BYTE:9 429.0
(byte) atan2_16::i#1 i zp ZP_BYTE:16 1501.5
(byte) atan2_16::i#2 i zp ZP_BYTE:16 429.0
(word) atan2_16::return
(word) atan2_16::return#0 return zp ZP_WORD:10 34.99999999999999
(word) atan2_16::return#2 return zp ZP_WORD:10 202.0
(word) atan2_16::return#0 return zp ZP_WORD:17 34.99999999999999
(word) atan2_16::return#2 return zp ZP_WORD:17 202.0
(signed word) atan2_16::x
(signed word) atan2_16::x#0 x zp ZP_WORD:21 3.8928571428571437
(signed word) atan2_16::x#0 x zp ZP_WORD:32 3.8928571428571437
(signed word) atan2_16::xd
(signed word) atan2_16::xd#0 xd zp ZP_WORD:25 600.5999999999999
(signed word) atan2_16::xd#0 xd zp ZP_WORD:36 600.5999999999999
(signed word) atan2_16::xi
(signed word) atan2_16::xi#0 xi zp ZP_WORD:7 6.0
(signed word) atan2_16::xi#1 xi zp ZP_WORD:7 500.5
(signed word) atan2_16::xi#2 xi zp ZP_WORD:7 500.5
(signed word) atan2_16::xi#3 xi zp ZP_WORD:7 801.2
(signed word) atan2_16::xi#7 xi zp ZP_WORD:7 1001.0
(signed word~) atan2_16::xi#8 xi zp ZP_WORD:7 4.0
(signed word) atan2_16::xi#0 xi zp ZP_WORD:14 6.0
(signed word) atan2_16::xi#1 xi zp ZP_WORD:14 500.5
(signed word) atan2_16::xi#2 xi zp ZP_WORD:14 500.5
(signed word) atan2_16::xi#3 xi zp ZP_WORD:14 801.2
(signed word) atan2_16::xi#7 xi zp ZP_WORD:14 1001.0
(signed word~) atan2_16::xi#8 xi zp ZP_WORD:14 4.0
(signed word) atan2_16::y
(signed word) atan2_16::y#0 y zp ZP_WORD:23 3.633333333333334
(signed word) atan2_16::y#0 y zp ZP_WORD:34 3.633333333333334
(signed word) atan2_16::yd
(signed word) atan2_16::yd#0 yd zp ZP_WORD:27 1501.5
(signed word) atan2_16::yd#0 yd zp ZP_WORD:38 1501.5
(signed word) atan2_16::yi
(signed word) atan2_16::yi#0 yi zp ZP_WORD:5 1.2000000000000002
(signed word) atan2_16::yi#1 yi zp ZP_WORD:5 667.3333333333334
(signed word~) atan2_16::yi#11 yi zp ZP_WORD:5 4.0
(signed word) atan2_16::yi#2 yi zp ZP_WORD:5 667.3333333333334
(signed word) atan2_16::yi#3 yi zp ZP_WORD:5 858.2857142857142
(signed word) atan2_16::yi#7 yi zp ZP_WORD:5 1001.0
(signed word) atan2_16::yi#0 yi zp ZP_WORD:12 1.2000000000000002
(signed word) atan2_16::yi#1 yi zp ZP_WORD:12 667.3333333333334
(signed word~) atan2_16::yi#11 yi zp ZP_WORD:12 4.0
(signed word) atan2_16::yi#2 yi zp ZP_WORD:12 667.3333333333334
(signed word) atan2_16::yi#3 yi zp ZP_WORD:12 858.2857142857142
(signed word) atan2_16::yi#7 yi zp ZP_WORD:12 1001.0
(dword()) clock()
(label) clock::@return
(dword) clock::return
(dword) clock::return#0 return zp ZP_DWORD:28 1.3333333333333333
(dword) clock::return#2 return zp ZP_DWORD:28 4.0
(void()) clock_start()
(label) clock_start::@return
(void()) init_angle_screen((byte*) init_angle_screen::screen)
(word~) init_angle_screen::$7 $7 zp ZP_WORD:10 202.0
(word~) init_angle_screen::$7 $7 zp ZP_WORD:17 202.0
(label) init_angle_screen::@1
(label) init_angle_screen::@2
(label) init_angle_screen::@3
@ -85,23 +108,23 @@
(byte) init_angle_screen::ang_w
(byte) init_angle_screen::ang_w#0 reg byte a 202.0
(word) init_angle_screen::angle_w
(word) init_angle_screen::angle_w#0 angle_w zp ZP_WORD:10 202.0
(word) init_angle_screen::angle_w#0 angle_w zp ZP_WORD:17 202.0
(byte*) init_angle_screen::screen
(byte*) init_angle_screen::screen#1 screen zp ZP_WORD:3 42.599999999999994
(byte*) init_angle_screen::screen#2 screen zp ZP_WORD:3 28.545454545454547
(byte*) init_angle_screen::screen#4 screen zp ZP_WORD:3 22.0
(byte*) init_angle_screen::screen#1 screen zp ZP_WORD:10 42.599999999999994
(byte*) init_angle_screen::screen#2 screen zp ZP_WORD:10 28.545454545454547
(byte*) init_angle_screen::screen#4 screen zp ZP_WORD:10 22.0
(signed byte) init_angle_screen::x
(signed byte) init_angle_screen::x#1 reg byte x 151.5
(signed byte) init_angle_screen::x#2 reg byte x 16.833333333333332
(signed word) init_angle_screen::xw
(word) init_angle_screen::xw#0 xw zp ZP_WORD:21 50.5
(word) init_angle_screen::xw#0 xw zp ZP_WORD:32 50.5
(signed byte) init_angle_screen::y
(signed byte) init_angle_screen::y#1 y zp ZP_BYTE:2 16.5
(signed byte) init_angle_screen::y#4 y zp ZP_BYTE:2 1.4666666666666666
(signed byte) init_angle_screen::y#1 y zp ZP_BYTE:9 16.5
(signed byte) init_angle_screen::y#4 y zp ZP_BYTE:9 1.4666666666666666
(signed word) init_angle_screen::yw
(word) init_angle_screen::yw#0 yw zp ZP_WORD:23 50.5
(word) init_angle_screen::yw#0 yw zp ZP_WORD:34 50.5
(void()) init_font_hex((byte*) init_font_hex::charset)
(byte~) init_font_hex::$0 $0 zp ZP_BYTE:29 1001.0
(byte~) init_font_hex::$0 $0 zp ZP_BYTE:40 1001.0
(byte~) init_font_hex::$1 reg byte a 2002.0
(byte~) init_font_hex::$2 reg byte a 2002.0
(label) init_font_hex::@1
@ -111,31 +134,42 @@
(label) init_font_hex::@5
(label) init_font_hex::@return
(byte) init_font_hex::c
(byte) init_font_hex::c#1 c zp ZP_BYTE:14 16.5
(byte) init_font_hex::c#6 c zp ZP_BYTE:14 1.1578947368421053
(byte) init_font_hex::c#1 c zp ZP_BYTE:21 16.5
(byte) init_font_hex::c#6 c zp ZP_BYTE:21 1.1578947368421053
(byte) init_font_hex::c1
(byte) init_font_hex::c1#1 c1 zp ZP_BYTE:19 151.5
(byte) init_font_hex::c1#4 c1 zp ZP_BYTE:19 13.466666666666667
(byte) init_font_hex::c1#1 c1 zp ZP_BYTE:26 151.5
(byte) init_font_hex::c1#4 c1 zp ZP_BYTE:26 13.466666666666667
(byte*) init_font_hex::charset
(byte*) init_font_hex::charset#0 charset zp ZP_WORD:15 35.5
(byte*) init_font_hex::charset#2 charset zp ZP_WORD:15 108.35714285714285
(byte*) init_font_hex::charset#5 charset zp ZP_WORD:15 22.0
(byte*) init_font_hex::charset#0 charset zp ZP_WORD:22 35.5
(byte*) init_font_hex::charset#2 charset zp ZP_WORD:22 108.35714285714285
(byte*) init_font_hex::charset#5 charset zp ZP_WORD:22 22.0
(byte) init_font_hex::i
(byte) init_font_hex::i#1 reg byte x 1501.5
(byte) init_font_hex::i#2 reg byte x 667.3333333333334
(byte) init_font_hex::idx
(byte) init_font_hex::idx#2 idx zp ZP_BYTE:20 551.0
(byte) init_font_hex::idx#2 idx zp ZP_BYTE:27 551.0
(byte) init_font_hex::idx#3 reg byte y 202.0
(byte) init_font_hex::idx#5 idx zp ZP_BYTE:20 600.5999999999999
(byte) init_font_hex::idx#5 idx zp ZP_BYTE:27 600.5999999999999
(byte*) init_font_hex::proto_hi
(byte*) init_font_hex::proto_hi#1 proto_hi zp ZP_WORD:12 7.333333333333333
(byte*) init_font_hex::proto_hi#6 proto_hi zp ZP_WORD:12 56.83333333333334
(byte*) init_font_hex::proto_hi#1 proto_hi zp ZP_WORD:19 7.333333333333333
(byte*) init_font_hex::proto_hi#6 proto_hi zp ZP_WORD:19 56.83333333333334
(byte*) init_font_hex::proto_lo
(byte*) init_font_hex::proto_lo#1 proto_lo zp ZP_WORD:17 50.5
(byte*) init_font_hex::proto_lo#4 proto_lo zp ZP_WORD:17 92.53846153846155
(byte*) init_font_hex::proto_lo#1 proto_lo zp ZP_WORD:24 50.5
(byte*) init_font_hex::proto_lo#4 proto_lo zp ZP_WORD:24 92.53846153846155
(void()) main()
(dword~) main::$4 $4 zp ZP_DWORD:28 4.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@return
(byte*) main::BASE_CHARSET
(const byte*) main::BASE_CHARSET#0 BASE_CHARSET = (byte*) 4096
(byte*) main::BASE_SCREEN
(const byte*) main::BASE_SCREEN#0 BASE_SCREEN = (byte*) 1024
(dword) main::cyclecount
(dword) main::cyclecount#0 cyclecount zp ZP_DWORD:28 4.0
(label) main::toD0181
(word~) main::toD0181_$0
(number~) main::toD0181_$1
@ -150,29 +184,91 @@
(byte) main::toD0181_return
(const byte) main::toD0181_return#0 toD0181_return = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4|>(word)(const byte*) CHARSET#0/(byte) 4&(byte) $f
(byte*) main::toD0181_screen
(label) main::toD0182
(word~) main::toD0182_$0
(number~) main::toD0182_$1
(number~) main::toD0182_$2
(number~) main::toD0182_$3
(word~) main::toD0182_$4
(byte~) main::toD0182_$5
(number~) main::toD0182_$6
(number~) main::toD0182_$7
(number~) main::toD0182_$8
(byte*) main::toD0182_gfx
(byte) main::toD0182_return
(const byte) main::toD0182_return#0 toD0182_return = >(word)(const byte*) main::BASE_SCREEN#0&(word) $3fff*(byte) 4|>(word)(const byte*) main::BASE_CHARSET#0/(byte) 4&(byte) $f
(byte*) main::toD0182_screen
(void()) print_byte_at((byte) print_byte_at::b , (byte*) print_byte_at::at)
(byte~) print_byte_at::$0 reg byte a 4.0
(byte~) print_byte_at::$2 reg byte y 2.0
(label) print_byte_at::@1
(label) print_byte_at::@return
(byte*) print_byte_at::at
(byte*) print_byte_at::at#0 at zp ZP_WORD:4 4.0
(byte*) print_byte_at::at#1 at zp ZP_WORD:4 4.0
(byte*) print_byte_at::at#2 at zp ZP_WORD:4 1.3333333333333333
(byte) print_byte_at::b
(byte) print_byte_at::b#0 b zp ZP_BYTE:6 2.0
(byte) print_byte_at::b#1 b zp ZP_BYTE:6 2.0
(byte) print_byte_at::b#2 b zp ZP_BYTE:6 1.6
(void()) print_char_at((byte) print_char_at::ch , (byte*) print_char_at::at)
(label) print_char_at::@return
(byte*) print_char_at::at
(byte*) print_char_at::at#0 at zp ZP_WORD:7 4.0
(byte*) print_char_at::at#1 at zp ZP_WORD:7 2.0
(byte*) print_char_at::at#2 at zp ZP_WORD:7 6.0
(byte) print_char_at::ch
(byte) print_char_at::ch#0 reg byte x 2.0
(byte) print_char_at::ch#1 reg byte x 4.0
(byte) print_char_at::ch#2 reg byte x 6.0
(void()) print_dword_at((dword) print_dword_at::dw , (byte*) print_dword_at::at)
(label) print_dword_at::@1
(label) print_dword_at::@return
(byte*) print_dword_at::at
(dword) print_dword_at::dw
(dword) print_dword_at::dw#0 dw zp ZP_DWORD:28 2.0
(byte[]) print_hextab
(const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"
(void()) print_word_at((word) print_word_at::w , (byte*) print_word_at::at)
(label) print_word_at::@1
(label) print_word_at::@return
(byte*) print_word_at::at
(byte*) print_word_at::at#2 at zp ZP_WORD:4 0.8
(word) print_word_at::w
(word) print_word_at::w#0 w zp ZP_WORD:2 4.0
(word) print_word_at::w#1 w zp ZP_WORD:2 4.0
(word) print_word_at::w#2 w zp ZP_WORD:2 2.0
zp ZP_BYTE:2 [ init_angle_screen::y#4 init_angle_screen::y#1 ]
zp ZP_WORD:2 [ print_word_at::w#2 print_word_at::w#0 print_word_at::w#1 ]
zp ZP_WORD:4 [ print_word_at::at#2 print_byte_at::at#2 print_byte_at::at#0 print_byte_at::at#1 ]
zp ZP_BYTE:6 [ print_byte_at::b#2 print_byte_at::b#0 print_byte_at::b#1 ]
reg byte x [ print_char_at::ch#2 print_char_at::ch#0 print_char_at::ch#1 ]
zp ZP_WORD:7 [ print_char_at::at#2 print_char_at::at#0 print_char_at::at#1 ]
zp ZP_BYTE:9 [ init_angle_screen::y#4 init_angle_screen::y#1 ]
reg byte x [ init_angle_screen::x#2 init_angle_screen::x#1 ]
zp ZP_WORD:3 [ init_angle_screen::screen#2 init_angle_screen::screen#4 init_angle_screen::screen#1 ]
zp ZP_WORD:5 [ atan2_16::yi#3 atan2_16::yi#7 atan2_16::yi#0 atan2_16::yi#11 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
zp ZP_WORD:7 [ atan2_16::xi#3 atan2_16::xi#7 atan2_16::xi#0 atan2_16::xi#8 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
zp ZP_BYTE:9 [ atan2_16::i#2 atan2_16::i#1 ]
zp ZP_WORD:10 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 atan2_16::return#2 init_angle_screen::angle_w#0 init_angle_screen::$7 ]
zp ZP_WORD:12 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ]
zp ZP_BYTE:14 [ init_font_hex::c#6 init_font_hex::c#1 ]
zp ZP_WORD:15 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ]
zp ZP_WORD:17 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ]
zp ZP_BYTE:19 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
zp ZP_WORD:10 [ init_angle_screen::screen#2 init_angle_screen::screen#4 init_angle_screen::screen#1 ]
zp ZP_WORD:12 [ atan2_16::yi#3 atan2_16::yi#7 atan2_16::yi#0 atan2_16::yi#11 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
zp ZP_WORD:14 [ atan2_16::xi#3 atan2_16::xi#7 atan2_16::xi#0 atan2_16::xi#8 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
zp ZP_BYTE:16 [ atan2_16::i#2 atan2_16::i#1 ]
zp ZP_WORD:17 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 atan2_16::return#2 init_angle_screen::angle_w#0 init_angle_screen::$7 ]
zp ZP_WORD:19 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ]
zp ZP_BYTE:21 [ init_font_hex::c#6 init_font_hex::c#1 ]
zp ZP_WORD:22 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ]
zp ZP_WORD:24 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ]
zp ZP_BYTE:26 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
reg byte x [ init_font_hex::i#2 init_font_hex::i#1 ]
zp ZP_BYTE:20 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
zp ZP_WORD:21 [ init_angle_screen::xw#0 atan2_16::x#0 ]
zp ZP_WORD:23 [ init_angle_screen::yw#0 atan2_16::y#0 ]
zp ZP_BYTE:27 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
zp ZP_DWORD:28 [ clock::return#2 main::$4 clock::return#0 main::cyclecount#0 print_dword_at::dw#0 ]
reg byte a [ print_byte_at::$0 ]
reg byte y [ print_byte_at::$2 ]
zp ZP_WORD:32 [ init_angle_screen::xw#0 atan2_16::x#0 ]
zp ZP_WORD:34 [ init_angle_screen::yw#0 atan2_16::y#0 ]
reg byte a [ init_angle_screen::ang_w#0 ]
zp ZP_WORD:25 [ atan2_16::xd#0 ]
zp ZP_WORD:27 [ atan2_16::yd#0 ]
zp ZP_WORD:36 [ atan2_16::xd#0 ]
zp ZP_WORD:38 [ atan2_16::yd#0 ]
reg byte a [ atan2_16::$24 ]
reg byte a [ atan2_16::$23 ]
zp ZP_BYTE:29 [ init_font_hex::$0 ]
zp ZP_BYTE:40 [ init_font_hex::$0 ]
reg byte a [ init_font_hex::$1 ]
reg byte a [ init_font_hex::$2 ]
reg byte y [ init_font_hex::idx#3 ]