From 5309c8a6c50d120d57f4405923a89c5b73c25875 Mon Sep 17 00:00:00 2001 From: Joseph Goydish II Date: Sat, 20 Dec 2025 16:19:37 -0500 Subject: [PATCH] Update Appendix_A_disassembly.txt with new command handler and buffer write details. --- Appendices/Appendix_A_disassembly.txt | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Appendices/Appendix_A_disassembly.txt b/Appendices/Appendix_A_disassembly.txt index a5e729d..3da6a28 100644 --- a/Appendices/Appendix_A_disassembly.txt +++ b/Appendices/Appendix_A_disassembly.txt @@ -1 +1,13 @@ - \ No newline at end of file +--- Command 0xC7 Handler (0xE08F7C) --- +0xE08F88: MOVX @DPTR, A ; Write to external register +0xE08F8B: MOVX A, @DPTR ; Read from external register +0xE08F8C: RETI ; Return from interrupt + +--- Command 0x81 Handler (0xE08EA7) --- +0xE08EC7: LCALL 0x9054 ; Call subroutine (external region) +0xE08EEE: RETI ; Return from interrupt + +--- Buffer Writes --- +0xE08230: MOVX @R1, A +0xE08BE4: MOVX @R1, A +0xE08C1A: MOVX @R0, A