src/Library/internal-include/CD/cd_internal.hpp

@@ -47,6 +47,7 @@ namespace JabyEngine {
             };
 
             void read_file(FileInfo file_info, const SectorBufferAllocator& buffer_allocator);
+            bool continue_reading();
         }
     }
 }

src/Library/src/CD/cd.cpp

@@ -25,6 +25,11 @@ namespace JabyEngine {
             static SectorBufferAllocator sector_allocator;
             static uint16_t              sectors_left;
 
+            static void pause_cd() {
+                CD_IO::PortIndex0::change_to();
+                Command::send<CD_IO::PortIndex0>(CD_IO::Command::Pause);
+            }
+
             static void read_sector_dma(CD_IO::DataSector& sector) {
                 static const auto WaitSectorReady = []() {
                     while(!CD_IO::IndexStatus.is_set(CD_IO::IndexStatus_t::HasDataFifoData));
@@ -55,12 +60,24 @@ namespace JabyEngine {
                 // Doesn't seem to important when we can use DMA
             }
 
-            static InterruptVerifierResult interrupt_verifier() {
-                static const auto pause = []() {
-                    CD_IO::PortIndex0::change_to();
-                    Command::send<CD_IO::PortIndex0>(CD_IO::Command::Pause);
-                };
+            static bool try_read_sector() {
+                // Obtain sector content here
+                auto* sector = sector_allocator.allocate_sector();
+                if(sector) {
+                    //Now obtain sector
+                    read_sector_to(*sector);
 
+                    sectors_left--;
+                    if(sectors_left == 0) {
+                        current_state = State::Done;
+                        pause_cd();
+                    }
+                    return true;
+                }
+                return false;
+            }
+
+            static InterruptVerifierResult interrupt_verifier() {
                 if(Interrupt::is_irq(Interrupt::CDROM)) {
                     const uint8_t old_status = CD_IO::IndexStatus;
 
@@ -71,21 +88,9 @@ namespace JabyEngine {
 
                     if(cur_irq == CD_IO::Interrupt::DataReady) {
                         //Obtain sector content here
-                        auto* sector = sector_allocator.allocate_sector();
-                        if(sector) {
-                            //Now obtain sector
-                            read_sector_to(*sector);
-
-                            sectors_left--;
-                            if(sectors_left == 0) {
-                                current_state = State::Done;
-                                pause();
-                            }                           
-                        }
-
-                        else {
+                        if(!try_read_sector()) {
                             current_state = State::BufferFull;
-                            pause();
+                            pause_cd();
                         }
                     }
 
@@ -131,6 +136,15 @@ namespace JabyEngine {
 
                 printf("Now reading: %i(%i:%i:%i)\n", file_info.lba, loc.get_min_cd(), loc.get_sec_cd(), loc.get_sector_cd());
             }
+
+            bool continue_reading() {
+                if(current_state != State::BufferFull) {
+                    return true;
+                }
+
+                CD_IO::PortIndex1::change_to();
+                return try_read_sector();
+            }
         }
     }
 }

src/Library/src/File/Processor/cd_file_processor.cpp

@@ -87,8 +87,8 @@ namespace JabyEngine {
 
             case CD::internal::State::BufferFull:
                 // We have to process data and unpause the CD drive
-                // Error case for now
-                return Progress::Error;
+                CDFileProcessor::reading_state(cur_job);
+                return CD::internal::continue_reading() ? CDFileProcessor::process() : Progress::Error;
 
             case CD::internal::State::Reading:
                 // Do we have data? Use it!