Browse code
Added nametable demo
Devine Lu Linvega authored on 16/11/2021 15:35:11
Showing 2 changed files
| 1 | 1 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,232 @@ |
| 1 |
+ |
|
| 2 |
+( |
|
| 3 |
+ uxnasm projects/examples/demos/nametable.tal bin/nametable.rom |
|
| 4 |
+ uxnemu bin/nametable.rom |
|
| 5 |
+) |
|
| 6 |
+ |
|
| 7 |
+%+ { ADD } %- { SUB } %/ { DIV }
|
|
| 8 |
+%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
|
|
| 9 |
+%++ { ADD2 } %-- { SUB2 } %// { DIV2 }
|
|
| 10 |
+%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
|
|
| 11 |
+ |
|
| 12 |
+%2** { #10 SFT2 } %2// { #01 SFT2 }
|
|
| 13 |
+%8** { #30 SFT2 } %8// { #03 SFT2 }
|
|
| 14 |
+%10** { #40 SFT2 } %10// { #04 SFT2 }
|
|
| 15 |
+%MOD2 { DIV2k MUL2 SUB2 }
|
|
| 16 |
+%MOD { DIVk MUL SUB }
|
|
| 17 |
+%RTN { JMP2r }
|
|
| 18 |
+ |
|
| 19 |
+%WIDTH { #0037 }
|
|
| 20 |
+%HEIGHT { #0029 } ( 08cf )
|
|
| 21 |
+%LENGTH { WIDTH HEIGHT MUL2 10** }
|
|
| 22 |
+ |
|
| 23 |
+( devices ) |
|
| 24 |
+ |
|
| 25 |
+|00 @System [ &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1 ] |
|
| 26 |
+|10 @Console [ &vector $2 &read $1 &pad $5 &write $1 &error $1 ] |
|
| 27 |
+|20 @Screen [ &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ] |
|
| 28 |
+|80 @Controller [ &vector $2 &button $1 &key $1 ] |
|
| 29 |
+|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &wheel $1 ] |
|
| 30 |
+|a0 @File [ &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2 ] |
|
| 31 |
+ |
|
| 32 |
+( variables ) |
|
| 33 |
+ |
|
| 34 |
+|0000 |
|
| 35 |
+ |
|
| 36 |
+( program ) |
|
| 37 |
+ |
|
| 38 |
+@tiles-frame |
|
| 39 |
+ &x $2 &y $2 |
|
| 40 |
+@nametable-frame |
|
| 41 |
+ &x $2 &y $2 |
|
| 42 |
+@buffer $10 |
|
| 43 |
+ |
|
| 44 |
+|0100 ( -> ) |
|
| 45 |
+ |
|
| 46 |
+ ( theme ) |
|
| 47 |
+ #34cd .System/r DEO2 |
|
| 48 |
+ #28ac .System/g DEO2 |
|
| 49 |
+ #297b .System/b DEO2 |
|
| 50 |
+ |
|
| 51 |
+ WIDTH 8** #0010 ++ .Screen/width DEO2 |
|
| 52 |
+ #01e8 .Screen/height DEO2 |
|
| 53 |
+ |
|
| 54 |
+ #0008 .tiles-frame/x STZ2 |
|
| 55 |
+ HEIGHT 8** #0008 ++ .tiles-frame/y STZ2 |
|
| 56 |
+ #0008 .nametable-frame/x STZ2 |
|
| 57 |
+ #0008 .nametable-frame/y STZ2 |
|
| 58 |
+ |
|
| 59 |
+ ;input-name |
|
| 60 |
+ DUP2 ,load JSR |
|
| 61 |
+ ;assoc JSR2 |
|
| 62 |
+ |
|
| 63 |
+ ;draw-tiles JSR2 |
|
| 64 |
+ ;draw-nametable JSR2 |
|
| 65 |
+ ;draw-short JSR2 |
|
| 66 |
+ |
|
| 67 |
+BRK |
|
| 68 |
+ |
|
| 69 |
+@load ( filename* -- ) |
|
| 70 |
+ |
|
| 71 |
+ LIT2r 0000 |
|
| 72 |
+ .File/name DEO2 |
|
| 73 |
+ &stream |
|
| 74 |
+ #0010 .File/length DEO2 |
|
| 75 |
+ ;buffer |
|
| 76 |
+ DUP2 .File/read DEO2 |
|
| 77 |
+ ,find-tile JSR #ffff !! ,&skip JCN |
|
| 78 |
+ ;buffer ;add-tile JSR2 |
|
| 79 |
+ &skip |
|
| 80 |
+ INC2r |
|
| 81 |
+ .File/success DEI2 #0000 !! ,&stream JCN |
|
| 82 |
+ STH2r #0001 -- ;result/tiles STA2 |
|
| 83 |
+ |
|
| 84 |
+RTN |
|
| 85 |
+ |
|
| 86 |
+@find-tile ( addr* -- addr* ) |
|
| 87 |
+ |
|
| 88 |
+ STH2 |
|
| 89 |
+ ;result/length LDA2 #0000 |
|
| 90 |
+ &loop |
|
| 91 |
+ DUP2 10** ;result/data ++ STH2kr ;tiles-equal JSR2 #00 = ,&continue JCN |
|
| 92 |
+ NIP2 POP2r RTN |
|
| 93 |
+ &continue |
|
| 94 |
+ INC2 GTH2k ,&loop JCN |
|
| 95 |
+ POP2 POP2 POP2r |
|
| 96 |
+ ( default ) #ffff |
|
| 97 |
+ |
|
| 98 |
+RTN |
|
| 99 |
+ |
|
| 100 |
+@tiles-equal ( a* b* -- bool ) |
|
| 101 |
+ |
|
| 102 |
+ STH2 |
|
| 103 |
+ DUP2 #0010 ++ SWP2 |
|
| 104 |
+ &loop |
|
| 105 |
+ LDAk LDAkr STHr = ,&continue JCN |
|
| 106 |
+ POP2 POP2 POP2r #00 RTN |
|
| 107 |
+ &continue |
|
| 108 |
+ INC2r |
|
| 109 |
+ INC2 GTH2k ,&loop JCN |
|
| 110 |
+ POP2 POP2 POP2r #01 |
|
| 111 |
+ |
|
| 112 |
+RTN |
|
| 113 |
+ |
|
| 114 |
+@add-tile ( addr* -- addr* ) |
|
| 115 |
+ |
|
| 116 |
+ STH2 |
|
| 117 |
+ #0010 #0000 |
|
| 118 |
+ &loop |
|
| 119 |
+ ( addr* ) DUP2 ;result/length LDA2 10** ;result/data ++ ++ |
|
| 120 |
+ ( data ) OVR2 STH2kr ++ LDA |
|
| 121 |
+ ( order ) ROT ROT STA |
|
| 122 |
+ INC2 GTH2k ,&loop JCN |
|
| 123 |
+ POP2 POP2 |
|
| 124 |
+ POP2r |
|
| 125 |
+ ( incr ) ;result/length LDA2 INC2 ;result/length STA2 |
|
| 126 |
+ |
|
| 127 |
+RTN |
|
| 128 |
+ |
|
| 129 |
+@assoc ( -- length ) |
|
| 130 |
+ |
|
| 131 |
+ LIT2r 0000 |
|
| 132 |
+ .File/name DEO2 |
|
| 133 |
+ &stream |
|
| 134 |
+ #0010 .File/length DEO2 |
|
| 135 |
+ ;buffer |
|
| 136 |
+ DUP2 .File/read DEO2 |
|
| 137 |
+ ;find-tile JSR2 STH2kr SWP2 ;set-tile JSR2 |
|
| 138 |
+ INC2r |
|
| 139 |
+ .File/success DEI2 #0000 !! ,&stream JCN |
|
| 140 |
+ POP2r |
|
| 141 |
+ |
|
| 142 |
+RTN |
|
| 143 |
+ |
|
| 144 |
+( draw ) |
|
| 145 |
+ |
|
| 146 |
+@draw-tiles ( -- ) |
|
| 147 |
+ |
|
| 148 |
+ .tiles-frame/x LDZ2 .Screen/x DEO2 |
|
| 149 |
+ .tiles-frame/y LDZ2 .Screen/y DEO2 |
|
| 150 |
+ ;result/data .Screen/addr DEO2 |
|
| 151 |
+ |
|
| 152 |
+ ( width ) LITr 00 |
|
| 153 |
+ ( auto x addr ) #05 .Screen/auto DEO |
|
| 154 |
+ ;result/data ;result/length LDA2 10** ++ ;result/data |
|
| 155 |
+ &loop |
|
| 156 |
+ STHkr WIDTH NIP MOD ,&continue JCN |
|
| 157 |
+ .tiles-frame/x LDZ2 .Screen/x DEO2 |
|
| 158 |
+ .Screen/y DEI2 #0008 ++ .Screen/y DEO2 |
|
| 159 |
+ POPr LITr 00 |
|
| 160 |
+ &continue |
|
| 161 |
+ INCr |
|
| 162 |
+ #81 .Screen/sprite DEO |
|
| 163 |
+ #0010 ++ GTH2k ,&loop JCN |
|
| 164 |
+ POP2 POP2 |
|
| 165 |
+ ( auto none ) #00 .Screen/auto DEO |
|
| 166 |
+ POPr |
|
| 167 |
+ |
|
| 168 |
+RTN |
|
| 169 |
+ |
|
| 170 |
+@set-tile ( id* addr* -- ) |
|
| 171 |
+ |
|
| 172 |
+ SWP2 2** ;result/data ++ ;result/length LDA2 10** ++ STA2 |
|
| 173 |
+ |
|
| 174 |
+RTN |
|
| 175 |
+ |
|
| 176 |
+@get-tile ( id* -- addr* ) |
|
| 177 |
+ |
|
| 178 |
+ 2** ;result/length LDA2 10** ;result/data ++ ++ LDA2 |
|
| 179 |
+ |
|
| 180 |
+RTN |
|
| 181 |
+ |
|
| 182 |
+@draw-nametable ( -- ) |
|
| 183 |
+ |
|
| 184 |
+ ;result/tiles LDA2 #0000 |
|
| 185 |
+ &loop |
|
| 186 |
+ DUP2 WIDTH MOD2 8** .nametable-frame/x LDZ2 ++ .Screen/x DEO2 |
|
| 187 |
+ DUP2 WIDTH DIV2 8** .nametable-frame/y LDZ2 ++ .Screen/y DEO2 |
|
| 188 |
+ DUP2 ;get-tile JSR2 10** ;result/data ++ .Screen/addr DEO2 |
|
| 189 |
+ #81 .Screen/sprite DEO |
|
| 190 |
+ INC2 GTH2k ,&loop JCN |
|
| 191 |
+ POP2 POP2 |
|
| 192 |
+ |
|
| 193 |
+RTN |
|
| 194 |
+ |
|
| 195 |
+@draw-short ( -- ) |
|
| 196 |
+ |
|
| 197 |
+ #0008 .Screen/x DEO2 |
|
| 198 |
+ #0008 .Screen/y DEO2 |
|
| 199 |
+ #01 .Screen/auto DEO |
|
| 200 |
+ ;result/length LDA2 SWP |
|
| 201 |
+ ( high ) ,&draw-byte JSR |
|
| 202 |
+ ( low ) ,&draw-byte JSR |
|
| 203 |
+ #05 .Screen/auto DEO |
|
| 204 |
+ |
|
| 205 |
+RTN |
|
| 206 |
+ |
|
| 207 |
+ &draw-byte ( byte -- ) |
|
| 208 |
+ DUP |
|
| 209 |
+ ( high ) #04 SFT ,&draw-char JSR |
|
| 210 |
+ ( low ) #0f AND ,&draw-char JSR |
|
| 211 |
+ RTN |
|
| 212 |
+ &draw-char ( num -- ) |
|
| 213 |
+ #30 SFT #00 SWP ;font-hex ADD2 .Screen/addr DEO2 |
|
| 214 |
+ #01 .Screen/sprite DEO |
|
| 215 |
+ RTN |
|
| 216 |
+ |
|
| 217 |
+@input-name "projects/pictures/bulma37x29.chr $1 |
|
| 218 |
+ |
|
| 219 |
+@font-hex ( 0-F ) |
|
| 220 |
+ 007c 8282 8282 827c 0030 1010 1010 1010 |
|
| 221 |
+ 007c 8202 7c80 80fe 007c 8202 1c02 827c |
|
| 222 |
+ 000c 1424 4484 fe04 00fe 8080 7c02 827c |
|
| 223 |
+ 007c 8280 fc82 827c 007c 8202 1e02 0202 |
|
| 224 |
+ 007c 8282 7c82 827c 007c 8282 7e02 827c |
|
| 225 |
+ 007c 8202 7e82 827e 00fc 8282 fc82 82fc |
|
| 226 |
+ 007c 8280 8080 827c 00fc 8282 8282 82fc |
|
| 227 |
+ 007c 8280 f080 827c 007c 8280 f080 8080 |
|
| 228 |
+ |
|
| 229 |
+@result |
|
| 230 |
+ &length $2 |
|
| 231 |
+ &tiles $2 |
|
| 232 |
+ &data |