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started work on DolphinDOS protocol

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FeralChild64 committed 2019-12-15 12:23:01 +01:00
1 parent 6c05360f03
commit 39340d492d
5 files changed
+30
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c64/,,config_generic.s
+1
View File
@@ -42,6 +42,7 @@
#define CONFIG_IEC
#define CONFIG_IEC_BLANK_SCREEN
// #define CONFIG_IEC_DOLPHINDOS // please keep disabled for now
#define CONFIG_IEC_JIFFYDOS
// #define CONFIG_TAPE_NORMAL // please keep disabled for now
#define CONFIG_TAPE_TURBO
c64/,,config_mega65.s
+1
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@@ -44,6 +44,7 @@
#define CONFIG_IEC
#define CONFIG_IEC_BLANK_SCREEN
// #define CONFIG_IEC_DOLPHINDOS // please keep disabled for now
#define CONFIG_IEC_JIFFYDOS
// #define CONFIG_TAPE_NORMAL // please keep disabled for now
// #define CONFIG_TAPE_TURBO
c64/,,config_testing.s
+1
View File
@@ -43,6 +43,7 @@
#define CONFIG_IEC
// #define CONFIG_IEC_BLANK_SCREEN
// #define CONFIG_IEC_DOLPHINDOS // please keep disabled for now
#define CONFIG_IEC_JIFFYDOS
// #define CONFIG_TAPE_NORMAL // please keep disabled for now
#define CONFIG_TAPE_TURBO
c64/,,config_ultimate64.s
+1
View File
@@ -42,6 +42,7 @@
#define CONFIG_IEC
#define CONFIG_IEC_BLANK_SCREEN
// #define CONFIG_IEC_DOLPHINDOS // please keep disabled for now
#define CONFIG_IEC_JIFFYDOS
// #define CONFIG_TAPE_NORMAL // please keep disabled for now
#define CONFIG_TAPE_TURBO
c64/kernal/iec_fast/dolphindos_detect.s
+26
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@@ -0,0 +1,26 @@
//
// Helper routine for JiffyDOS detection
//
// The standard parallel cable (used by SpeedDOS, DolphinDOS 2, etc.) connects the following UserPort lines:
// - PB0-PB7 - CIA2_PRB ($DD01), CIA #2 port B
// - PC2, FLAG2 - CIA2_ICR ($DD0D), CIA #2 handshaking line
//
// See:
// - http://sta.c64.org/cbmpar41c.html
// - http://sta.c64.org/cbmpar71c.html
// - Commodore 64 Programers Referencee Guide, pages 360-361, 429
// - Computes Mapping the C64, page 183
#if CONFIG_IEC_DOLPHINDOS
dolphindos_detect:
panic #$00
#endif // CONFIG_IEC_DOLPHINDOS