prog8/examples/test.p8

%import c64utils
%zeropage basicsafe

main {

    sub start() {

        uword xx = $ef34

        xx &= $00f0
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')
        xx |= $000f
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')
        xx ^= $0011
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')

        xx = $ef34
        xx &= $f000
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')
        xx |= $0f00
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')
        xx ^= $1100
        c64scr.print_uwhex(xx, 1)
        c64.CHROUT('\n')
    }
}
fix function call arg type mismatch crash 2020-03-14 23:47:21 +00:00			`%import c64utils`
refactored and optimized load/store byte from pointervar 2020-08-24 22:18:33 +00:00			`%zeropage basicsafe`
cleaned up various ast checks/mutations 2020-03-24 18:37:54 +00:00
todo related to in-place assignment 2020-07-26 22:32:59 +00:00			`main {`
partly optimize assignments so that simple increments and decrements can be done via separate statements (postincrdecr) 2020-07-26 16:56:51 +00:00
fix float array assignment 2020-07-26 21:32:20 +00:00			`sub start() {`
subroutine parameters can be allocated on the zp now as well 2020-08-25 14:36:31 +00:00
added missing in-place bitwise operator code 2020-08-25 20:26:05 +00:00			`uword xx = $ef34`
subroutine parameters can be allocated on the zp now as well 2020-08-25 14:36:31 +00:00
added missing in-place bitwise operator code 2020-08-25 20:26:05 +00:00			`xx &= $00f0`
			`c64scr.print_uwhex(xx, 1)`
optimize strlen() 2020-08-25 15:22:51 +00:00			`c64.CHROUT('\n')`
added missing in-place bitwise operator code 2020-08-25 20:26:05 +00:00			`xx \|= $000f`
			`c64scr.print_uwhex(xx, 1)`
			`c64.CHROUT('\n')`
			`xx ^= $0011`
			`c64scr.print_uwhex(xx, 1)`
			`c64.CHROUT('\n')`

			`xx = $ef34`
			`xx &= $f000`
			`c64scr.print_uwhex(xx, 1)`
			`c64.CHROUT('\n')`
			`xx \|= $0f00`
			`c64scr.print_uwhex(xx, 1)`
			`c64.CHROUT('\n')`
			`xx ^= $1100`
			`c64scr.print_uwhex(xx, 1)`
optimize strlen() 2020-08-25 15:22:51 +00:00			`c64.CHROUT('\n')`
move 2020-08-23 22:26:26 +00:00			`}`
reverted subroutine inlining, it was a mistake 2020-07-03 23:02:36 +00:00			`}`
cleanup 2020-08-24 21:18:46 +00:00