From 0e25847a69f6880a519330051dd0f44146ac7e15 Mon Sep 17 00:00:00 2001
From: Sylar <syl4r39@gmail.com>
Date: Mon, 7 Apr 2025 11:20:09 +0200
Subject: [PATCH] Sync push

---
 extra/dragon/disk1.dr          | Bin 4194304 -> 4194304 bytes
 extra/dss/DragonOS/kernel0.dss |  20 ++++++++++++++++++--
 extra/info/info                |   1 +
 extra/scripts/build_dragonos   |   2 +-
 4 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/extra/dragon/disk1.dr b/extra/dragon/disk1.dr
index e805635611968b7970d071a242c62936b7dbbab3..a98f9864eb7f6c36e0ba9834fa978968a20a1b00 100644
GIT binary patch
delta 455
zcmZo@Xkcmp;Vq0x4U#DgAmEXjlasIDQk0mUpXVQ}s9>eZFx{$w(W2gjfj=}%NI;l@
zK|qjU!9Ru200xEt2F74r@c<nT5JTsJh>kQ+Os50P3$M{>`7g{R)Fi;hz+0?ykPApB
zmg}4c(N(2DI*?14TSq#O8>l*ffjNMIC0OT!1GkWlG<S{8d9YDH%T)gv0C}NdT-#4I
YFzPdJk`Q>YSU_SFL&IRRfW-OR02<+-umAu6

delta 416
zcmZo@Xkcmp;Vq0x4HC%=AmEXjlasIDQk0mUpXVQ}s9>cz-MWF%BGj0HKQv58K$w9+
zK#*a<KZVc$28I9z#$cWI0XiID#)<%)CNLwcMyKw-Fqcr102@PMxz2JfAYD}oqyxDE
p7$Ar_fPp1g=fw8+4U9(2lN~rUHc1G)SS%nhilJe!SwQ0aZ2$?%nQ;IB

diff --git a/extra/dss/DragonOS/kernel0.dss b/extra/dss/DragonOS/kernel0.dss
index f36c426..af92dc0 100644
--- a/extra/dss/DragonOS/kernel0.dss
+++ b/extra/dss/DragonOS/kernel0.dss
@@ -12,6 +12,7 @@
 .data
 	$textCell <Text16VModeCell>
 	$test_str "Hello DragonOS! :)"
+	$cursor_x:1
 
 ## =========================================================================================================================
 
@@ -28,6 +29,8 @@ _kernel0_main:
 	push 1
 	call $_print_string
 
+	mov [$cursor_x], 0
+
 	## Init Keyboard driver
 	push $_key_pressed		## KeyPressed handler address passed to the _init_keyboard subroutine
 	push 1
@@ -47,16 +50,29 @@ _key_pressed:
 	## debug_break
 	mov R1, [Keyboard_Registers.KEYCODE]
 
+	mov ACC, 13 ## Enter
+	jeq $_key_pressed_enter, R1
+
 	mov ACC, ASCII.LOWERCASE_A
 	jls $_key_pressed_end, R1
 	mov ACC,  ASCII.LOWERCASE_Z
 	jgr $_key_pressed_end, R1
 	push R1
-	push 10
-	push 10
+	mov R2, [$cursor_x]
+	push R2
+	push 1
 	push DefaultPalette.Red
 	push 4
 	call $_print_char
+	inc R2
+	mov [$cursor_x], R2
+	jmp $_key_pressed_end
+
+_key_pressed_enter:
+	mov [$cursor_x], 0
+	mov R10, 0x25
+	int 0x30
+	jmp $_key_pressed_end
 
 _key_pressed_end:
 	ret
diff --git a/extra/info/info b/extra/info/info
index 8d475b8..7ceaf46 100644
--- a/extra/info/info
+++ b/extra/info/info
@@ -154,6 +154,7 @@
         0x22: Print String in Text16 Colors Mode (String address stored in R8, Cell address stored in R9)
         0x23: Print Integer in Text16 Colors Mode (Integer stored in R8, Cell address stored in R9)
         0x24: Clear Screen in Text16 Colors Mode (Cell address stored in R9)
+        0x25: Scroll in Text16 Colors Mode
 
         0xE0: Refresh Screen
         0xE1: Clear Screen
diff --git a/extra/scripts/build_dragonos b/extra/scripts/build_dragonos
index 62114ac..12dad62 100644
--- a/extra/scripts/build_dragonos
+++ b/extra/scripts/build_dragonos
@@ -8,7 +8,7 @@ cd ..
 cp ../extra/dss/DragonOS/* ./dss/DragonOS/
 
 printf "\n${green}1) kernel0.dss\n${clear}"
-./dasm dss/DragonOS/kernel0.dss -o dragon/kernel0.bin -D
+./dasm dss/DragonOS/kernel0.dss -o dragon/kernel0.bin -D --verbose
 ./dtools load-binary dragon/disk1.dr dragon/kernel0.bin 0x00018000
 
 printf "\n"