added more floating point stubs

2020-02-05 19:16:10 +01:00
1 parent d5f6f1924e
commit 377b217aec
@@ -0,0 +1,21 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - subtract FAC1 to integer in memory
+//
+// Output:
+// - integer pointed by $49/$4A
+//
+// See also:
+// - https://sta.c64.org/cbm64basconv.html
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+//
+
+// XXX implement, test
+
+
+convert_FAC1_to_INT:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,17 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - print FAC1 value
+//
+// See also:
+// - https://sourceforge.net/p/acme-crossass/code-0/38/tree/trunk/ACME_Lib/cbm/c64/float.a?force=True
+//
+
+// XXX implement, test
+
+
+print_FAC1:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,16 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - compute TI value
+//
+// See also:
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+//
+
+// XXX implement, test
+
+compute_TI:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,14 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - sets mantissa to 00yyxxaa
+//
+// See also:
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+
+// XXX add name, label, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,14 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - set rest of FAC1 and JMP to $b8d2
+//
+// See also:
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+
+// XXX add name, label, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,16 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - compute ST value
+//
+// See also:
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+//
+
+// XXX implement, test
+
+compute_ST:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,15 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - XXX
+//
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+// - https://sta.c64.org/cbm64basconv.html
+// - https://sourceforge.net/p/acme-crossass/code-0/38/tree/trunk/ACME_Lib/cbm/c64/float.a?force=True
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+// XXX add name, label, documentation, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,12 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - XXX
+//
+// - https://sta.c64.org/cbm64basconv.html
+//
+// XXX add name, label, documentation, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,19 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - subtract FAC1 to memory address at $14/$15 and Y/A
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 112
+// - https://sta.c64.org/cbm64basconv.html
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+//
+
+// XXX implement, test
+
+
+convert_FAC1_to_ADDR:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,15 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - add 0.5 to FAC1
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 112
+
+// XXX implement
+
+add_HALF_FAC1:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,19 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - invert FAC1 mantissa
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 113
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+// - https://sta.c64.org/cbm64basconv.html
+//
+
+// XXX implement, test
+
+
+inv_FAC1_mantissa:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,17 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - SHIFT routine
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 113
+//
+
+// XXX implement, test
+
+
+MULSHF:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,17 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - add a mantissa byte of FAC2 to FAC1, do it .A times
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 113
+//
+
+// XXX implement, test
+
+
+MULTPLY:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,13 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - XXX
+//
+// - https://codebase64.org/doku.php?id=base:asm_include_file_for_basic_routines
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+// XXX add name, label, documentation, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,12 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - XXX
+//
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+// XXX add name, label, documentation, implement, test
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example
@@ -0,0 +1,17 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - add an ASCII digit that has been converted to a signed integer to FAC1
+//
+// See also:
+// - [CM64] Computes Mapping the Commodore 64 - page 113
+//
+
+// XXX implement, test
+
+
+FINLOG:
+
+	STUB_IMPLEMENTATION()
@@ -0,0 +1,3 @@
+This is an important floating point math routine, documented in many places.
+
+XXX - try to find real-life example