prog8/examples/test.p8

105 lines
2.2 KiB
Lua

%import textio
%import floats
main {
sub start() {
test_val()
repeat {
}
}
sub test_val() {
; TODO c128 how do I set this in "bank 1" ? VAL() needs that...
str @shared value = "-1.23456"
uword @shared result
%asm {{
stx P8ZP_SCRATCH_B1
lda #<value
sta $24
lda #>value
sta $25
lda #8
jsr floats.VAL
jsr floats.FOUT
sta result
sty result+1
ldx P8ZP_SCRATCH_B1
}}
txt.print_uwhex(result, true)
txt.nl()
txt.print(result)
txt.nl()
txt.print($0100)
txt.nl()
}
sub test_freadsa() {
uword @shared result
%asm {{
stx P8ZP_SCRATCH_B1
;lda #-123
;jsr floats.FREADSA
lda #<55444
ldy #>55444
jsr floats.GIVUAYFAY
jsr floats.FOUT
sta result
sty result+1
ldx P8ZP_SCRATCH_B1
}}
txt.print_uwhex(result, true)
txt.nl()
txt.print(result)
txt.nl()
txt.print($0100)
txt.nl()
}
sub test_getadr() {
uword @shared value
%asm {{
stx P8ZP_SCRATCH_B1
lda #<23456
ldy #>23456
jsr floats.GIVAYFAY
jsr floats.GETADRAY
sta value
sty value+1
ldx P8ZP_SCRATCH_B1
}}
txt.print_uw(value)
txt.nl()
}
sub test_ayint() {
%asm {{
stx P8ZP_SCRATCH_B1
lda #<-23456
ldy #>-23456
jsr floats.GIVAYFAY
jsr floats.AYINT
ldx P8ZP_SCRATCH_B1
}}
word value = mkword(@($66), @($67)) as word
txt.print_w(value)
txt.nl()
}
sub test_printf() {
floats.print_f(0)
txt.nl()
floats.print_f(1)
txt.nl()
floats.print_f(-1)
txt.nl()
floats.print_f(floats.PI)
txt.nl()
floats.print_f(floats.TWOPI)
txt.nl()
}
}