Apple-2-SW/prog8
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added petscii mappings for ^, _, \, {, } and |

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This commit is contained in:
Irmen de Jong 2021-04-19 02:18:55 +02:00
parent a086d6e009
commit 42033ebd35
2 changed files with 27 additions and 17 deletions
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29
compiler/src/prog8/compiler/target/cbm/Petscii.kt
View File

@ -172,7 +172,7 @@ object Petscii {
'\u258c', // ▌ 0xA1 -> LEFT HALF BLOCK
'\u2584', // ▄ 0xA2 -> LOWER HALF BLOCK
'\u2594', // ▔ 0xA3 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0xA5 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0xA6 -> MEDIUM SHADE
'\u2595', // ▕ 0xA7 -> RIGHT ONE EIGHTH BLOCK
@ -236,7 +236,7 @@ object Petscii {
'\u258c', // ▌ 0xE1 -> LEFT HALF BLOCK
'\u2584', // ▄ 0xE2 -> LOWER HALF BLOCK
'\u2594', // ▔ 0xE3 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0xE5 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0xE6 -> MEDIUM SHADE
'\u2595', // ▕ 0xE7 -> RIGHT ONE EIGHTH BLOCK
@ -431,7 +431,7 @@ object Petscii {
'\u258c', // ▌ 0xA1 -> LEFT HALF BLOCK
'\u2584', // ▄ 0xA2 -> LOWER HALF BLOCK
'\u2594', // ▔ 0xA3 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0xA4 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0xA5 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0xA6 -> MEDIUM SHADE
'\u2595', // ▕ 0xA7 -> RIGHT ONE EIGHTH BLOCK
@ -495,7 +495,7 @@ object Petscii {
'\u258c', // ▌ 0xE1 -> LEFT HALF BLOCK
'\u2584', // ▄ 0xE2 -> LOWER HALF BLOCK
'\u2594', // ▔ 0xE3 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0xE4 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0xE5 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0xE6 -> MEDIUM SHADE
'\u2595', // ▕ 0xE7 -> RIGHT ONE EIGHTH BLOCK
@ -626,7 +626,7 @@ object Petscii {
'\u258c', // ▌ 0x61 -> LEFT HALF BLOCK
'\u2584', // ▄ 0x62 -> LOWER HALF BLOCK
'\u2594', // ▔ 0x63 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0x65 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0x66 -> MEDIUM SHADE
'\u2595', // ▕ 0x67 -> RIGHT ONE EIGHTH BLOCK
@ -885,7 +885,7 @@ object Petscii {
'\u258c', // ▌ 0x61 -> LEFT HALF BLOCK
'\u2584', // ▄ 0x62 -> LOWER HALF BLOCK
'\u2594', // ▔ 0x63 -> UPPER ONE EIGHTH BLOCK
'_', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK
'\u2581', // ▁ 0x64 -> LOWER ONE EIGHTH BLOCK
'\u258f', // ▏ 0x65 -> LEFT ONE EIGHTH BLOCK
'\u2592', // ▒ 0x66 -> MEDIUM SHADE
'\u2595', // ▕ 0x67 -> RIGHT ONE EIGHTH BLOCK
@ -1049,9 +1049,21 @@ object Petscii {
private val encodingScreencodeLowercase = decodingScreencodeLowercase.withIndex().associate{it.value to it.index}
private val encodingScreencodeUppercase = decodingScreencodeUppercase.withIndex().associate{it.value to it.index}
private fun replaceSpecial(chr: Char): Char =
// characters often used in C like source code can be translated with a little bit of fantasy:
when(chr) {
'^' -> '↑'
'_' -> '▁'
'{' -> '┤'
'}' -> '├'
'|' -> '│'
'\\' -> '╲'
else -> chr
}
fun encodePetscii(text: String, lowercase: Boolean = false): List<Short> {
fun encodeChar(chr: Char, lowercase: Boolean): Short {
fun encodeChar(chr3: Char, lowercase: Boolean): Short {
val chr = replaceSpecial(chr3)
val screencode = if(lowercase) encodingPetsciiLowercase[chr] else encodingPetsciiUppercase[chr]
return screencode?.toShort() ?: when (chr) {
'\u0000' -> 0.toShort()
@ -1087,7 +1099,8 @@ object Petscii {
}
fun encodeScreencode(text: String, lowercase: Boolean = false): List<Short> {
fun encodeChar(chr: Char, lowercase: Boolean): Short {
fun encodeChar(chr3: Char, lowercase: Boolean): Short {
val chr = replaceSpecial(chr3)
val screencode = if(lowercase) encodingScreencodeLowercase[chr] else encodingScreencodeUppercase[chr]
return screencode?.toShort() ?: when (chr) {
'\u0000' -> 0.toShort()

15
examples/test.p8
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@ -4,16 +4,13 @@
main {
blocklabel:
sub start() {
label1:
ubyte xx=99
if 0==xx {
txt.print("fout")
}
txt.print("loading ")
txt.print("^\n")
txt.print("_\n")
txt.print("{\n")
txt.print("}\n")
txt.print("|\n")
txt.print("\\\n")
}
}