prog8/examples/test.p8

%import textio
%zeropage basicsafe

main {
    sub start() {
        uword address = 1000

        poke(1000, 99)
        ubyte prev = pokemon(1000,123)
        txt.print_ub(prev)
        txt.nl()
        prev = pokemon(1000,0)
        txt.print_ub(prev)
        txt.nl()
        txt.print_ub(@(1000))
        txt.nl()
        txt.nl()

        poke(address+3, 99)
        prev = pokemon(address+3,123)
        txt.print_ub(prev)
        txt.nl()
        prev = pokemon(address+3,0)
        txt.print_ub(prev)
        txt.nl()
        txt.print_ub(@(address+3))
        txt.nl()
    }
}
optimize when with const value (remove other choices from code) 2023-11-05 23:08:07 +00:00			`%import textio`
make pokemon() be like poke, but also return the old value in the memory location. 2023-11-09 21:32:20 +00:00			`%zeropage basicsafe`
optimize word array reads with indexvar 2023-10-14 05:18:37 +00:00
monogfx and gfx2: flood fill uses optimized horizontal line drawing 2023-10-15 20:44:34 +00:00			`main {`
verafx.mult/muls now return upper 16 bits of the result in r0 2023-11-06 20:55:58 +00:00			`sub start() {`
make pokemon() be like poke, but also return the old value in the memory location. 2023-11-09 21:32:20 +00:00			`uword address = 1000`

			`poke(1000, 99)`
			`ubyte prev = pokemon(1000,123)`
			`txt.print_ub(prev)`
			`txt.nl()`
			`prev = pokemon(1000,0)`
			`txt.print_ub(prev)`
			`txt.nl()`
			`txt.print_ub(@(1000))`
			`txt.nl()`
			`txt.nl()`

			`poke(address+3, 99)`
			`prev = pokemon(address+3,123)`
			`txt.print_ub(prev)`
			`txt.nl()`
			`prev = pokemon(address+3,0)`
			`txt.print_ub(prev)`
			`txt.nl()`
			`txt.print_ub(@(address+3))`
verafx.mult/muls now return upper 16 bits of the result in r0 2023-11-06 20:55:58 +00:00			`txt.nl()`
cx16: added monogfx library module, replaces gfx2 for monochrome screenmodes. 2023-10-04 20:32:13 +00:00			`}`
fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section) fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section) 2023-10-03 20:54:28 +00:00			`}`