From 0b738b2ff295531d5f5aaf5c74b52902f9f01d6b Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 3 Sep 2018 21:18:14 +0100 Subject: [PATCH] z280rc: note zz80rc difference --- Kernel/platform-z280rc/crt0.s | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Kernel/platform-z280rc/crt0.s b/Kernel/platform-z280rc/crt0.s index d93868a0..b2ddef03 100644 --- a/Kernel/platform-z280rc/crt0.s +++ b/Kernel/platform-z280rc/crt0.s @@ -41,6 +41,11 @@ ; We are executed as a CP/M task identity mapped into the ; low 64K. Nice and simple. We just expand ourselves all ; over CP/M and take over. + ; + ; If we also want to support ZZ80RC we need to rework + ; stuff a bit because it has page 0 borrowed for the + ; firmware and reboot so we can't use it. Also it starts + ; with the MMU already on and us mapped differently. start: di ld sp, #kstack_top -- 2.34.1