From 6c37358fb2b4c5bdbbacecefd840afecc58120ce Mon Sep 17 00:00:00 2001 From: aimran96 Date: Tue, 21 Nov 2023 13:12:19 -0500 Subject: [PATCH] add build files --- .sh | 3 ++ LICENSE | 21 +++++++++++++ Makefile | 11 +++++++ build/main.bin | Bin 0 -> 512 bytes build/main_floppy.img | Bin 0 -> 1474560 bytes install_packages.sh | 2 ++ src/main.asm | 67 ++++++++++++++++++++++++++++++++++++++++++ start-qemu.sh | 1 + 8 files changed, 105 insertions(+) create mode 100644 .sh create mode 100644 LICENSE create mode 100644 Makefile create mode 100644 build/main.bin create mode 100644 build/main_floppy.img create mode 100644 install_packages.sh create mode 100644 src/main.asm create mode 100755 start-qemu.sh diff --git a/.sh b/.sh new file mode 100644 index 0000000..d1195cc --- /dev/null +++ b/.sh @@ -0,0 +1,3 @@ +sudo apt install make nasm qemu +# snap install micro --classic + diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..5c9b733 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2019 chibicitiberiu + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..30ebb9d --- /dev/null +++ b/Makefile @@ -0,0 +1,11 @@ +ASM=nasm + +SRC_DIR=src +BUILD_DIR=build + +$(BUILD_DIR)/main_floppy.img: $(BUILD_DIR)/main.bin + cp $(BUILD_DIR)/main.bin $(BUILD_DIR)/main_floppy.img + truncate -s 1440k $(BUILD_DIR)/main_floppy.img + +$(BUILD_DIR)/main.bin: $(SRC_DIR)/main.asm + $(ASM) $(SRC_DIR)/main.asm -f bin -o $(BUILD_DIR)/main.bin diff --git a/build/main.bin b/build/main.bin new file mode 100644 index 0000000000000000000000000000000000000000..11a8f1422670f9ef8527077b497713ff0caaeb9d GIT binary patch literal 512 zcmaDY5*84=hT}j9#}>Zr3}*#ie~ylbJG_H|q3=fDfxZiS7;5%u*Sxs(|I6!t9;rDw W`3mLvML8*oyj%>UVCaWH=qdo)tsH3p literal 0 HcmV?d00001 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number to 0 + int 0x10 + + jmp .loop + +.done: + pop bx + pop ax + pop si + ret + + +main: + ; setup data segments + mov ax, 0 ; can't set ds/es directly + mov ds, ax + mov es, ax + + ; setup stack + mov ss, ax + mov sp, 0x7C00 ; stack grows downwards from where we are loaded in memory + + ; print hello world message + mov si, msg_hello + call puts + + hlt + +.halt + jmp .halt + + + +msg_hello: db 'Hello world!', ENDL, 0 + + +times 510-($-$$) db 0 +dw 0AA55h diff --git a/start-qemu.sh b/start-qemu.sh new file mode 100755 index 0000000..52f414b --- /dev/null +++ b/start-qemu.sh @@ -0,0 +1 @@ +qemu-system-i386 -fda build/main_floppy.img