Fix missing read handling for SCAMP registers. Fixes boot on some RAM sizes on

Commodore SL386SX-25.
2020-03-15 22:33:18 +00:00 · 2020-03-15 22:33:18 +00:00 · 56a3ab7020
commit 56a3ab7020
parent 4ee83be7b5
1 changed files with 8 additions and 0 deletions
--- a/src/scamp.c
+++ b/src/scamp.c
@ -637,6 +637,14 @@ uint8_t scamp_read(uint16_t addr, void *p)
                ret = scamp.port_92;
                break;

+                case 0xed:
+                if (scamp.cfg_enable)
+                {
+                        if (scamp.cfg_index >= 0x00 && scamp.cfg_index <= 0x16)
+                                ret = scamp.cfg_regs[scamp.cfg_index];
+                }
+                break;
+
                case 0xee:
                if (!mem_a20_alt)
                {